Encyclopedia

Chess Openings

Browse openings by ECO code. Study the moves, then play from the position.

AFlank Openings

673 openings
A008 plies

Amsterdam Attack

1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6

A005 plies

Barnes Opening: Gedult Gambit

1. f3 f5 2. e4 fxe4 3. Nc3

A007 plies

Barnes Opening: Gedult Gambit

1. f3 d5 2. e4 g6 3. d4 dxe4 4. c3

A003 plies

Barnes Opening: Hammerschlag

1. f3 e5 2. Kf2

A001 plies

Clemenz Opening

1. h3

A003 plies

Clemenz Opening: Spike Lee Gambit

1. h3 h5 2. g4

A004 plies

Creepy Crawly Formation: Classical Defense

1. h3 d5 2. a3 e5

A0013 plies

Formation: Hippopotamus Attack

1. a3 e5 2. b3 d5 3. c3 Nf6 4. d3 Nc6 5. e3 Bd6 6. f3 O-O 7. g3

A0013 plies

Formation: Shy Attack

1. a3 e5 2. g3 d5 3. Bg2 Nf6 4. d3 Nc6 5. Nd2 Bd6 6. e3 O-O 7. h3

A003 plies

Grob Opening: Double Grob, Coca-Cola Gambit

1. g4 g5 2. f4

A004 plies

Grob Opening: Grob Gambit Declined

1. g4 d5 2. Bg2 c6

A005 plies

Grob Opening: Grob Gambit, Fritz Gambit

1. g4 d5 2. Bg2 Bxg4 3. c4

A0010 plies

Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit

1. g4 d5 2. Bg2 Bxg4 3. c4 d4 4. Bxb7 Nd7 5. Bxa8 Qxa8

A007 plies

Grob Opening: Grob Gambit, Keres Gambit

1. g4 d5 2. Bg2 e5 3. d4 exd4 4. c3

A007 plies

Grob Opening: Grob Gambit, Richter-Grob Gambit

1. g4 d5 2. Bg2 c6 3. c4 dxc4 4. b3

A006 plies

Grob Opening: Keene Defense

1. g4 d5 2. h3 e5 3. Bg2 c6

A0012 plies

Grob Opening: Keene Defense, Main Line

1. g4 d5 2. h3 e5 3. Bg2 c6 4. d4 e4 5. c4 Bd6 6. Nc3 Ne7

A004 plies

Grob Opening: London Defense

1. g4 e5 2. h3 Nc6

A006 plies

Grob Opening: Romford Countergambit

1. g4 d5 2. Bg2 Bxg4 3. c4 d4

A005 plies

Grob Opening: Spike Attack

1. g4 d5 2. Bg2 c6 3. g5

A005 plies

Grob Opening: Spike, Hurst Attack

1. g4 e5 2. Bg2 d5 3. c4

A005 plies

Grob Opening: Zilbermints Gambit

1. g4 d5 2. e4 dxe4 3. Nc3

A006 plies

Grob Opening: Zilbermints Gambit, Schiller Defense

1. g4 d5 2. e4 dxe4 3. Nc3 h5

A007 plies

Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit

1. g4 d5 2. e4 dxe4 3. Nc3 e5 4. d3

A0010 plies

Hungarian Opening: Asten Gambit

1. g3 Nc6 2. Nc3 d5 3. d4 e5 4. dxe5 d4 5. Ne4 f5

A005 plies

Hungarian Opening: Bücker Gambit

1. g3 d5 2. Bg2 e5 3. b4

A004 plies

Hungarian Opening: Catalan Formation

1. g3 d5 2. Bg2 e6

A002 plies

Hungarian Opening: Dutch Defense

1. g3 f5

A006 plies

Hungarian Opening: Pachman Gambit

1. g3 f5 2. e4 fxe4 3. Qh5+ g6

A004 plies

Hungarian Opening: Reversed Modern Defense

1. g3 d5 2. Bg2 c5

A002 plies

Hungarian Opening: Sicilian Invitation

1. g3 c5

A004 plies

Hungarian Opening: Slav Formation

1. g3 d5 2. Bg2 c6

A002 plies

Hungarian Opening: Symmetrical Variation

1. g3 g6

A007 plies

Hungarian Opening: Winterberg Gambit

1. g3 d5 2. Bg2 e5 3. c4 dxc4 4. b3

A003 plies

Kádas Opening: Kádas Gambit

1. h4 c5 2. b4

A007 plies

Kádas Opening: Kádas Gambit

1. h4 d5 2. d4 c5 3. Nf3 cxd4 4. c3

A005 plies

Kádas Opening: Kádas Gambit

1. h4 e5 2. d4 exd4 3. c3

A005 plies

Kádas Opening: Myers Variation

1. h4 d5 2. d4 c5 3. e4

A002 plies

Kádas Opening: Schneider Gambit

1. h4 g5

A002 plies

Lasker Simul Special

1. g3 h5

A003 plies

Mieses Opening: Myers Spike Attack

1. d3 g6 2. g4

A005 plies

Mieses Opening: Venezolana Variation

1. d3 c5 2. Nc3 Nc6 3. g3

A004 plies

Polish Opening: Baltic Defense

1. b4 d5 2. Bb2 Bf5

A002 plies

Polish Opening: Birmingham Gambit

1. b4 c5

A005 plies

Polish Opening: Bugayev Advance Variation

1. b4 e5 2. Bb2 f6 3. b5

A003 plies

Polish Opening: Bugayev Attack

1. b4 e5 2. a3

A004 plies

Polish Opening: Czech Defense

1. b4 e5 2. Bb2 d6

A002 plies

Polish Opening: Dutch Defense

1. b4 f5

A002 plies

Polish Opening: Grigorian Variation

1. b4 Nc6

A005 plies

Polish Opening: King's Indian Variation, Schiffler Attack

1. b4 Nf6 2. Bb2 g6 3. e4

A0011 plies

Polish Opening: King's Indian Variation, Sokolsky Attack

1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. e3 d6 5. Nf3 O-O 6. d4

A005 plies

Polish Opening: Myers Variation

1. b4 d5 2. Bb2 c6 3. a4

A002 plies

Polish Opening: Outflank Variation

1. b4 c6

A007 plies

Polish Opening: Schiffler-Sokolsky Variation

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3

A007 plies

Polish Opening: Schuehler Gambit

1. b4 c6 2. Bb2 a5 3. b5 cxb5 4. e4

A002 plies

Polish Opening: Symmetrical Variation

1. b4 b5

A004 plies

Polish Opening: Wolferts Gambit

1. b4 e5 2. Bb2 c5

A001 plies

Saragossa Opening

1. c3

A001 plies

Sodium Attack

1. Na3

A009 plies

Sodium Attack: Celadon Variation

1. Na3 e5 2. d3 Bxa3 3. bxa3 d5 4. e3 c5 5. Rb1

A003 plies

Sodium Attack: Chenoboskion Variation

1. Na3 g6 2. g4

A006 plies

Sodium Attack: Durkin Gambit

1. Na3 e5 2. Nc4 Nc6 3. e4 f5

A003 plies

Valencia Opening

1. d3 e5 2. Nd2

A001 plies

Van Geet Opening

1. Nc3

A003 plies

Van Geet Opening: Battambang Variation

1. a3 e5 2. Nc3

A004 plies

Van Geet Opening: Billockus-Johansen Gambit

1. Nc3 e5 2. Nf3 Bc5

A004 plies

Van Geet Opening: Damhaug Gambit

1. Nc3 d5 2. f4 e5

A005 plies

Van Geet Opening: Dougherty Gambit

1. Nc3 d5 2. e4 dxe4 3. f3

A005 plies

Van Geet Opening: Dunst-Perrenet Gambit

1. Nc3 d5 2. e4 dxe4 3. d3

A003 plies

Van Geet Opening: Düsseldorf Gambit

1. Nc3 c5 2. b4

A007 plies

Van Geet Opening: Gladbacher Gambit

1. Nc3 e5 2. b3 d5 3. e4 dxe4 4. d3

A005 plies

Van Geet Opening: Hector Gambit

1. Nc3 d5 2. e4 dxe4 3. Bc4

A006 plies

Van Geet Opening: Hergert Gambit

1. Nc3 d6 2. f4 e5 3. fxe5 Nc6

A006 plies

Van Geet Opening: Hulsemann Gambit

1. Nc3 e5 2. e3 d5 3. Qh5 Be6

A0011 plies

Van Geet Opening: Jendrossek Gambit

1. Nc3 d5 2. f4 d4 3. Ne4 f5 4. Nf2 Nf6 5. Nf3 c5 6. b4

A005 plies

Van Geet Opening: Kluever Gambit

1. Nc3 f5 2. e4 fxe4 3. d3

A002 plies

Van Geet Opening: Laroche Gambit

1. Nc3 b5

A006 plies

Van Geet Opening: Liebig Gambit

1. Nc3 e5 2. e3 d5 3. Qh5 Nf6

A006 plies

Van Geet Opening: Melleby Gambit

1. Nc3 d5 2. f4 d4 3. Ne4 c5

A003 plies

Van Geet Opening: Myers Attack

1. Nc3 g6 2. h4

A005 plies

Van Geet Opening: Napoleon Attack

1. Nc3 e5 2. Nf3 Nc6 3. d4

A007 plies

Van Geet Opening: Novosibirsk Variation

1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4

A005 plies

Van Geet Opening: Nowokunski Gambit

1. Nc3 e5 2. f4 exf4 3. e4

A006 plies

Van Geet Opening: Pfeiffer Gambit

1. Nc3 d5 2. f4 d4 3. Ne4 e5

A007 plies

Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit

1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3

A002 plies

Van Geet Opening: Reversed Nimzowitsch

1. Nc3 e5

A007 plies

Van Geet Opening: Reversed Scandinavian

1. Nc3 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4

A007 plies

Van Geet Opening: Sicilian Two Knights

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4

A006 plies

Van Geet Opening: Sleipnir Gambit

1. Nc3 d5 2. e3 e5 3. d4 Bb4

A003 plies

Van Geet Opening: Twyble Attack

1. Nc3 c5 2. Rb1

A003 plies

Van Geet Opening: Tübingen Gambit

1. Nc3 Nf6 2. g4

A005 plies

Van Geet Opening: Venezolana Variation

1. Nc3 d5 2. d3 Nf6 3. g3

A004 plies

Van Geet Opening: Warsteiner Gambit

1. Nc3 d5 2. f4 g5

A005 plies

Van't Kruijs Opening: Bouncing Bishop Variation

1. e3 e5 2. Bc4 b5 3. Bb3

A007 plies

Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation

1. e3 e5 2. Nc3 Nf6 3. f4 exf4 4. Nf3

A007 plies

Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation

1. e3 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3

A007 plies

Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation

1. e3 e5 2. Nc3 d5 3. f4 exf4 4. Nf3

A006 plies

Ware Opening: Cologne Gambit

1. a4 b6 2. d4 d5 3. Nc3 Nd7

A003 plies

Ware Opening: Crab Variation

1. a4 e5 2. h4

A002 plies

Ware Opening: Symmetric Variation

1. a4 a5

A011 plies

Nimzo-Larsen Attack

1. b3

A012 plies

Nimzo-Larsen Attack: Classical Variation

1. b3 d5

A012 plies

Nimzo-Larsen Attack: Dutch Variation

1. b3 f5

A012 plies

Nimzo-Larsen Attack: English Variation

1. b3 c5

A013 plies

Nimzo-Larsen Attack: Graz Attack

1. b3 d5 2. Ba3

A012 plies

Nimzo-Larsen Attack: Indian Variation

1. b3 Nf6

A012 plies

Nimzo-Larsen Attack: Modern Variation

1. b3 e5

A014 plies

Nimzo-Larsen Attack: Modern Variation

1. b3 e5 2. Bb2 Nc6

A015 plies

Nimzo-Larsen Attack: Modern Variation

1. b3 e5 2. Bb2 Nc6 3. e3

A016 plies

Nimzo-Larsen Attack: Modern Variation

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6

A015 plies

Nimzo-Larsen Attack: Pachman Gambit

1. b3 e5 2. Bb2 Nc6 3. f4

A012 plies

Nimzo-Larsen Attack: Polish Variation

1. b3 b5

A015 plies

Nimzo-Larsen Attack: Ringelbach Gambit

1. b3 f5 2. Bb2 e6 3. e4

A015 plies

Nimzo-Larsen Attack: Spike Variation

1. b3 Nf6 2. Bb2 g6 3. g4

A012 plies

Nimzo-Larsen Attack: Symmetrical Variation

1. b3 b6

A025 plies

Bird Opening: Batavo-Polish Attack

1. f4 Nf6 2. Nf3 g6 3. b4

A024 plies

Bird Opening: Double Duck Formation

1. f4 f5 2. d4 d5

A023 plies

Bird Opening: From's Gambit, Bahr Gambit

1. f4 e5 2. Nc3

A023 plies

Bird Opening: Mujannah

1. f4 Nf6 2. c4

A024 plies

Bird Opening: Schlechter Gambit

1. f4 e5 2. fxe5 Nc6

A027 plies

Bird Opening: Siegener Gambit

1. f4 e5 2. d4 exd4 3. Nf3 c5 4. c3

A027 plies

Bird Opening: Swiss Gambit

1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4

A023 plies

Bird Opening: Wagner-Zwitersch Gambit

1. f4 f5 2. e4

A032 plies

Bird Opening: Dutch Variation

1. f4 d5

A033 plies

Bird Opening: Dutch Variation, Dudweiler Gambit

1. f4 d5 2. g4

A036 plies

Bird Opening: Lasker Variation

1. f4 d5 2. Nf3 Nf6 3. e3 c5

A033 plies

Bird Opening: Sturm Gambit

1. f4 d5 2. c4

A039 plies

Bird Opening: Thomas Gambit

1. f4 d5 2. b3 Nf6 3. Bb2 d4 4. Nf3 c5 5. e3

A037 plies

Bird Opening: Williams Gambit

1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Qe2

A037 plies

Bird Opening: Williams-Zilbermints Gambit

1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Nge2

A048 plies

Colle System: Rhamphorhynchus Variation

1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. dxc5 Qa5+

A048 plies

Modern Defense: Semi-Averbakh Variation, Polish Variation

1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qb6

A048 plies

Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation

1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+

A0410 plies

Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. c4 c5 5. dxc5 Qa5+

A044 plies

Zukertort Defense: Sicilian Knight Variation

1. Nf3 Na6 2. e4 c5

A042 plies

Zukertort Opening: Arctic Defense

1. Nf3 f6

A046 plies

Zukertort Opening: Arctic Defense, Drunken Knight Variation

1. Nf3 f6 2. e4 Nh6 3. d4 Nf7

A042 plies

Zukertort Opening: Black Mustang Defense

1. Nf3 Nc6

A044 plies

Zukertort Opening: Drunken Cavalry Variation

1. Nf3 Na6 2. e4 Nh6

A042 plies

Zukertort Opening: Dutch Variation

1. Nf3 f5

A042 plies

Zukertort Opening: Kingside Fianchetto

1. Nf3 g6

A042 plies

Zukertort Opening: Pirc Invitation

1. Nf3 d6

A042 plies

Zukertort Opening: Queenside Fianchetto Variation

1. Nf3 b6

A048 plies

Zukertort Opening: Shabalov Gambit

1. Nf3 e6 2. c4 a6 3. Nc3 c5 4. g3 b5

A042 plies

Zukertort Opening: Sicilian Invitation

1. Nf3 c5

A042 plies

Zukertort Opening: Slav Invitation

1. Nf3 c6

A045 plies

Zukertort Opening: Speelsmet Gambit

1. Nf3 c5 2. d4 cxd4 3. e3

A046 plies

Zukertort Opening: The Walrus

1. Nf3 e5 2. Nxe5 Nc6 3. Nxc6 dxc6

A054 plies

King's Indian Attack

1. Nf3 Nf6 2. g3 d5

A055 plies

King's Indian Attack: Smyslov Variation

1. Nf3 Nf6 2. g3 g6 3. b4

A054 plies

King's Indian Attack: Spassky Variation

1. Nf3 Nf6 2. g3 b5

A054 plies

King's Indian Attack: Symmetrical Defense

1. Nf3 Nf6 2. g3 g6

A0510 plies

King's Indian Attack: Wahls Defense

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5

A054 plies

Zukertort Opening

1. Nf3 Nf6 2. Nc3 Nc6

A0511 plies

Zukertort Opening: Double Fianchetto Attack

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. O-O

A055 plies

Zukertort Opening: Myers Polish Attack

1. Nf3 Nf6 2. a4 g6 3. b4

A063 plies

Nimzo-Larsen Attack: Classical Variation

1. Nf3 d5 2. b3

A065 plies

Nimzo-Larsen Attack: Norfolk Gambit

1. Nf3 d5 2. b3 c5 3. e4

A067 plies

Nimzo-Larsen Attack: Norfolk Gambit

1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e4

A063 plies

Zukertort Opening: Old Indian Attack

1. Nf3 d5 2. d3

A067 plies

Zukertort Opening: Pachman Gambit

1. Nf3 d5 2. e3 c5 3. c4 dxc4 4. b3

A067 plies

Zukertort Opening: Regina-Nu Gambit

1. Nf3 d5 2. b3 c5 3. c4 dxc4 4. Nc3

A063 plies

Zukertort Opening: Reversed Mexican Defense

1. Nf3 d5 2. Nc3

A0610 plies

Zukertort Opening: Tennison Gambit, Brigg's Trap

1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Nc3 Bf5 5. Qe2 Qd4

A073 plies

King's Indian Attack

1. Nf3 d5 2. g3

A078 plies

King's Indian Attack, with Bf5

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5

A0710 plies

King's Indian Attack, with Bf5

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6

A0712 plies

King's Indian Attack, with Bf5

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. c4 dxc4

A0711 plies

King's Indian Attack, with Bf5

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2

A0711 plies

King's Indian Attack, with Bf5

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nh4

A076 plies

King's Indian Attack, with e6

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6

A078 plies

King's Indian Attack, with e6

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7

A074 plies

King's Indian Attack: Double Fianchetto

1. Nf3 d5 2. g3 g6

A074 plies

King's Indian Attack: Keres Variation

1. Nf3 d5 2. g3 Bg4

A076 plies

King's Indian Attack: Keres Variation

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7

A078 plies

King's Indian Attack: Keres Variation

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7

A074 plies

King's Indian Attack: Omega-Delta Gambit

1. Nf3 d5 2. g3 e5

A0710 plies

King's Indian Attack: Pachman System

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7

A074 plies

King's Indian Attack: Sicilian Variation

1. Nf3 d5 2. g3 c5

A078 plies

King's Indian Attack: Yugoslav Variation

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4

A086 plies

King's Indian Attack: French Variation

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6

A0815 plies

King's Indian Attack: Sicilian Variation

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1

A085 plies

King's Indian Attack: Sicilian Variation

1. Nf3 d5 2. g3 c5 3. Bg2

A089 plies

King's Indian Attack: Sicilian Variation

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3

A087 plies

Zukertort Opening: Reversed Grünfeld

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4

A088 plies

Zukertort Opening: Reversed Grünfeld

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6

A089 plies

Zukertort Opening: Reversed Grünfeld

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O

A089 plies

Zukertort Opening: Reversed Grünfeld

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O

A093 plies

Réti Opening

1. Nf3 d5 2. c4

A094 plies

Réti Opening: Advance Variation

1. Nf3 d5 2. c4 d4

A096 plies

Réti Opening: Advance Variation, Michel Gambit

1. Nf3 d5 2. c4 d4 3. b4 c5

A096 plies

Réti Opening: Advance Variation, Navara Gambit

1. Nf3 d5 2. c4 d4 3. b4 g5

A095 plies

Réti Opening: Penguin Variation

1. Nf3 d5 2. c4 d4 3. Rg1

A097 plies

Réti Opening: Reversed Blumenfeld Gambit

1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4

A094 plies

Réti Opening: Réti Accepted

1. Nf3 d5 2. c4 dxc4

A096 plies

Réti Opening: Réti Gambit, Keres Variation

1. Nf3 d5 2. c4 dxc4 3. e3 Be6

A094 plies

Réti Opening: Zilbermints Gambit

1. Nf3 d5 2. c4 b5

A101 plies

English Opening

1. c4

A103 plies

English Opening: Achilles-Omega Gambit

1. c4 Nf6 2. e4

A104 plies

English Opening: Adorjan Defense

1. c4 g6 2. e4 e5

A102 plies

English Opening: Anglo-Dutch Defense

1. c4 f5

A103 plies

English Opening: Anglo-Dutch Defense, Hickmann Gambit

1. c4 f5 2. e4

A105 plies

English Opening: Anglo-Dutch Variation, Chabanon Gambit

1. c4 f5 2. Nf3 d6 3. e4

A105 plies

English Opening: Anglo-Dutch Variation, Ferenc Gambit

1. c4 f5 2. Nc3 Nf6 3. e4

A102 plies

English Opening: Anglo-Lithuanian Variation

1. c4 Nc6

A102 plies

English Opening: Anglo-Scandinavian Defense

1. c4 d5

A104 plies

English Opening: Anglo-Scandinavian Defense, Löhn Gambit

1. c4 d5 2. cxd5 e6

A106 plies

English Opening: Anglo-Scandinavian Defense, Malvinas Variation

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5

A104 plies

English Opening: Anglo-Scandinavian Defense, Schulz Gambit

1. c4 d5 2. cxd5 Nf6

A102 plies

English Opening: Great Snake Variation

1. c4 g6

A102 plies

English Opening: Jaenisch Gambit

1. c4 b5

A1016 plies

English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O c6 8. d3 a6

A102 plies

English Opening: Myers Defense

1. c4 g5

A104 plies

English Opening: Myers Gambit

1. c4 g5 2. d4 Bg7

A107 plies

English Opening: Porcupine Variation

1. c4 f5 2. Nc3 Nf6 3. e4 fxe4 4. g4

A103 plies

English Opening: Wade Gambit

1. c4 f5 2. g4

A104 plies

English Opening: Zilbermints Gambit

1. c4 g5 2. d4 e5

A112 plies

English Opening: Caro-Kann Defensive System

1. c4 c6

A115 plies

Réti Opening: Anglo-Slav Variation, Gurevich System

1. c4 c6 2. Nf3 d5 3. e3

A117 plies

Réti Opening: Anglo-Slav Variation, Gurevich System

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Qc2

A119 plies

Réti Opening: Anglo-Slav Variation, Gurevich System

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Nbd7 5. Qc2

A1110 plies

Réti Opening: Anglo-Slav Variation, Gurevich System

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Nbd7 5. b3 e5

A1110 plies

Réti Opening: Anglo-Slav Variation, Gurevich System

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6

A118 plies

Réti Opening: Anglo-Slav Variation, with g3

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. b3 g6

A117 plies

Réti Opening: Anglo-Slav Variation, with g3

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2

A118 plies

Réti Opening: Anglo-Slav Variation, with g3

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4

A118 plies

Réti Opening: Anglo-Slav Variation, with g3

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bf5

A1111 plies

Réti Opening: Anglo-Slav Variation, with g3

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bf5 5. O-O e6 6. d3

A1112 plies

Réti Opening: Anglo-Slav Variation, with g3

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. c4 e6

A127 plies

Réti Opening: Anglo-Slav Variation

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3

A128 plies

Réti Opening: Anglo-Slav Variation, Bled Variation

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. c4 c6

A125 plies

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation

1. Nf3 d5 2. c4 c6 3. b3

A126 plies

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation

1. Nf3 d5 2. c4 c6 3. b3 Bg4

A126 plies

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation

1. Nf3 d5 2. c4 c6 3. b3 Bf5

A127 plies

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2

A128 plies

Réti Opening: Anglo-Slav Variation, Capablanca Variation

1. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bg4

A128 plies

Réti Opening: Anglo-Slav Variation, London Defensive System

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bf5

A128 plies

Réti Opening: Anglo-Slav Variation, New York System

1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2 Bf5

A128 plies

Réti Opening: Anglo-Slav Variation, Torre System

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bg4

A128 plies

Réti Opening: Anglo-Slav Variation, with dxc4

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 dxc4

A132 plies

English Opening: Agincourt Defense

1. c4 e6

A133 plies

English Opening: Agincourt Defense

1. c4 e6 2. Nf3

A134 plies

English Opening: Agincourt Defense

1. c4 e6 2. Nf3 d5

A138 plies

English Opening: Agincourt Defense, Bogoljubow Defense

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6

A139 plies

English Opening: Agincourt Defense, Catalan Defense

1. c4 e6 2. Nf3 d5 3. g3 b6 4. Bg2 Bb7 5. O-O

A136 plies

English Opening: Agincourt Defense, Catalan Defense

1. c4 e6 2. Nf3 d5 3. g3 c5

A138 plies

English Opening: Agincourt Defense, Catalan Defense Accepted

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4

A138 plies

English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 c6

A136 plies

English Opening: Agincourt Defense, Kurajica Defense

1. c4 e6 2. Nf3 d5 3. g3 c6

A1312 plies

English Opening: Agincourt Defense, Tarrasch Defense

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. b3 Nc6 6. O-O Be7

A139 plies

English Opening: Agincourt Defense, Wimpy System

1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3

A136 plies

English Opening: Neo-Catalan

1. c4 e6 2. Nf3 d5 3. g3 Nf6

A138 plies

English Opening: Neo-Catalan Declined

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7

A138 plies

English Opening: Romanishin Gambit

1. c4 Nf6 2. Nf3 e6 3. g3 a6 4. Bg2 b5

A1414 plies

English Opening: Agincourt Defense, Keres Defense

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6

A149 plies

English Opening: Agincourt Defense, Neo-Catalan Declined

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O

A1411 plies

English Opening: Agincourt Defense, Neo-Catalan Declined

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3

A1412 plies

English Opening: Agincourt Defense, Neo-Catalan Declined

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5

A1413 plies

English Opening: Agincourt Defense, Neo-Catalan Declined

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3

A1414 plies

English Opening: Agincourt Defense, Neo-Catalan Declined

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 d4

A1414 plies

English Opening: Agincourt Defense, Neo-Catalan Declined

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6

A149 plies

English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3

A1410 plies

English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 b6

A1410 plies

English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 c5

A1411 plies

Réti Opening: Anglo-Slav Variation

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. b3 Be7 6. Bb2

A1413 plies

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c6 7. Bb2

A152 plies

English Opening: Anglo-Indian Defense

1. c4 Nf6

A157 plies

English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4

A156 plies

English Opening: Anglo-Indian Defense, Grünfeld Formation

1. c4 Nf6 2. Nf3 g6 3. g3 d5

A154 plies

English Opening: Anglo-Indian Defense, King's Indian Formation

1. c4 Nf6 2. Nf3 g6

A158 plies

English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto

1. c4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7

A153 plies

English Opening: Anglo-Indian Defense, King's Knight Variation

1. c4 Nf6 2. Nf3

A154 plies

English Opening: Anglo-Indian Defense, Old Indian Formation

1. c4 Nf6 2. Nf3 d6

A154 plies

English Opening: Anglo-Indian Defense, Queen's Indian Formation

1. c4 Nf6 2. Nf3 b6

A158 plies

English Opening: Anglo-Indian Defense, Queen's Indian Formation

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7

A156 plies

English Opening: Anglo-Indian Defense, Romanishin Variation

1. c4 e6 2. Nf3 Nf6 3. g3 a6

A154 plies

English Opening: Anglo-Indian Defense, Scandinavian Defense

1. c4 Nf6 2. Nf3 d5

A156 plies

English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation

1. c4 Nf6 2. Nf3 d5 3. cxd5 Nxd5

A156 plies

English Opening: Anglo-Indian Defense, Slav Formation

1. c4 Nf6 2. Nf3 g6 3. g3 c6

A153 plies

English Orangutan

1. c4 Nf6 2. b4

A155 plies

English Orangutan

1. c4 Nf6 2. Nf3 g6 3. b4

A164 plies

English Opening: Anglo-Grünfeld Defense

1. c4 Nf6 2. Nc3 d5

A1612 plies

English Opening: Anglo-Grünfeld Defense, Korchnoi Variation

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5

A167 plies

English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3

A168 plies

English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6

A1610 plies

English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6

A1610 plies

English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3

A163 plies

English Opening: Anglo-Indian Defense, Queen's Knight Variation

1. c4 Nf6 2. Nc3

A1710 plies

English Opening: Anglo-Indian Defense

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. e3 e6

A174 plies

English Opening: Anglo-Indian Defense, Hedgehog System

1. c4 Nf6 2. Nc3 e6

A176 plies

English Opening: Anglo-Indian Defense, Nimzo-English

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4

A176 plies

English Opening: Anglo-Indian Defense, Queen's Indian Formation

1. c4 e6 2. Nc3 Nf6 3. Nf3 b6

A179 plies

English Opening: Anglo-Indian Defense, Queen's Indian Variation

1. c4 e6 2. Nc3 Nf6 3. Nf3 b6 4. e4 Bb7 5. Bd3

A177 plies

English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack

1. c4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. g4

A185 plies

English Opening: Mikenas-Carls Variation

1. c4 e6 2. Nc3 Nf6 3. e4

A186 plies

English Opening: Mikenas-Carls Variation

1. c4 e6 2. Nc3 Nf6 3. e4 Nc6

A187 plies

English Opening: Mikenas-Carls Variation

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5

A198 plies

English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit

1. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8

A196 plies

English Opening: Mikenas-Carls, Sicilian

1. c4 e6 2. Nc3 Nf6 3. e4 c5

A204 plies

English Opening: Drill Variation

1. c4 e5 2. g3 h5

A202 plies

English Opening: King's English Variation

1. c4 e5

A207 plies

English Opening: King's English Variation, Kahiko-Hula Gambit

1. c4 e5 2. e3 Nf6 3. f4 exf4 4. Nf3

A203 plies

English Opening: King's English Variation, Nimzowitsch Variation

1. c4 e5 2. Nf3

A204 plies

English Opening: King's English Variation, Nimzowitsch-Flohr Variation

1. c4 e5 2. Nf3 e4

A215 plies

English Opening: King's English Variation

1. c4 e5 2. Nc3 d6 3. Nf3

A216 plies

English Opening: King's English Variation, Keres Defense

1. c4 e5 2. Nc3 d6 3. g3 c6

A214 plies

English Opening: King's English Variation, Kramnik-Shirov Counterattack

1. c4 e5 2. Nc3 Bb4

A213 plies

English Opening: King's English Variation, Reversed Sicilian

1. c4 e5 2. Nc3

A216 plies

English Opening: King's English Variation, Smyslov Defense

1. c4 e5 2. Nc3 d6 3. Nf3 Bg4

A218 plies

English Opening: King's English Variation, Troger Defense

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6

A225 plies

English Opening: Carls-Bremen System

1. c4 e5 2. Nc3 Nf6 3. g3

A228 plies

English Opening: King's English Variation, Adhiban Gambit

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6

A228 plies

English Opening: King's English Variation, Bellon Gambit

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5

A224 plies

English Opening: King's English Variation, Two Knights Variation

1. c4 e5 2. Nc3 Nf6

A226 plies

English Opening: King's English Variation, Two Knights Variation, Reversed Dragon

1. c4 e5 2. Nc3 Nf6 3. g3 d5

A226 plies

English Opening: King's English Variation, Two Knights Variation, Smyslov System

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4

A228 plies

English Opening: King's English, Erbenheimer Gambit

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 Ng4

A225 plies

English Opening: King's English, Mazedonisch

1. c4 e5 2. Nc3 Nf6 3. f4

A236 plies

English Opening: King's English Variation, Two Knights Variation, Keres Variation

1. c4 e5 2. Nc3 Nf6 3. g3 c6

A238 plies

English Opening: King's English Variation, Two Knights Variation, Keres Variation

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6

A246 plies

English Opening: King's English Variation, Two Knights Variation, Fianchetto Line

1. c4 e5 2. Nc3 Nf6 3. g3 g6

A2510 plies

English Opening: Closed, Taimanov Variation

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Nh6 5. Bg2 Bg7

A2512 plies

English Opening: Closed, Taimanov Variation

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh6

A2512 plies

English Opening: King's English Variation, Bremen-Hort Variation

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6

A259 plies

English Opening: King's English Variation, Closed System

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3

A259 plies

English Opening: King's English Variation, Hungarian Attack

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1

A254 plies

English Opening: King's English Variation, Reversed Closed Sicilian

1. c4 e5 2. Nc3 Nc6

A258 plies

English Opening: King's English Variation, Taimanov Variation

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7

A2611 plies

English Opening: King's English Variation, Botvinnik System

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4

A2610 plies

English Opening: King's English Variation, Closed System, Full Symmetry

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6

A275 plies

English Opening: King's English Variation, Three Knights System

1. c4 e5 2. Nc3 Nc6 3. Nf3

A287 plies

English Opening: Four Knights System, Nimzowitsch Variation

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4

A286 plies

English Opening: King's English Variation, Four Knights Variation

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6

A2816 plies

English Opening: King's English Variation, Four Knights Variation

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5

A288 plies

English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4

A287 plies

English Opening: King's English Variation, Four Knights Variation, Flexible Line

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3

A287 plies

English Opening: King's English Variation, Four Knights Variation, Korchnoi Line

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3

A287 plies

English Opening: King's English Variation, Four Knights Variation, Quiet Line

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3

A2810 plies

English Opening: King's English Variation, Four Knights Variation, Quiet Line

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3

A2813 plies

English Opening: King's English Variation, Four Knights Variation, Quiet Line

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5

A297 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3

A2910 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6

A2911 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3

A2914 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. O-O O-O

A2914 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O e4 7. Nd4 Nc6

A2911 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 d6 6. Bg2

A2913 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 d6 6. Bg2 O-O 7. O-O

A2912 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. d3 Be7 6. Nf3 O-O

A2912 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, a6

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 d6 6. Bg2 a6

A2912 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 d6 6. Bg2 h6

A2912 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5

A2912 plies

English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6

A302 plies

English Opening: Symmetrical Variation

1. c4 c5

A303 plies

English Opening: Symmetrical Variation

1. c4 c5 2. Nf3

A3012 plies

English Opening: Symmetrical Variation, Hedgehog Defense

1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7

A305 plies

English Opening: Symmetrical Variation, Napolitano Gambit

1. c4 c5 2. Nf3 Nf6 3. b4

A3020 plies

English Opening: Symmetrical, Hedgehog, Flexible Formation

1. c4 e6 2. Nf3 c5 3. Nc3 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7

A303 plies

English Opening: Wing Gambit

1. c4 c5 2. b4

A315 plies

English Opening: Symmetrical Variation, Anti-Benoni Variation

1. c4 Nf6 2. d4 c5 3. Nf3

A328 plies

English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense

1. c4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6

A3312 plies

English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation

1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 Nc6 5. g3 cxd4 6. Nxd4 Qb6

A3310 plies

English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense

1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6

A3410 plies

English Opening: Symmetrical Variation

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 cxd4

A345 plies

English Opening: Symmetrical Variation, Fianchetto Variation

1. c4 Nf6 2. Nc3 c5 3. g3

A343 plies

English Opening: Symmetrical Variation, Normal Variation

1. c4 c5 2. Nc3

A3410 plies

English Opening: Symmetrical Variation, Rubinstein Variation

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7

A3412 plies

English Opening: Symmetrical Variation, Rubinstein Variation

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7

A345 plies

English Opening: Symmetrical Variation, Three Knights Variation

1. c4 c5 2. Nc3 Nf6 3. Nf3

A356 plies

English Opening: Symmetrical Variation

1. c4 c5 2. Nc3 Nf6 3. Nf3 e5

A356 plies

English Opening: Symmetrical Variation, Four Knights Variation

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6

A354 plies

English Opening: Symmetrical Variation, Two Knights Variation

1. c4 c5 2. Nc3 Nc6

A369 plies

English Opening: Symmetrical Variation, Botvinnik System

1. c4 c5 2. e4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2

A3610 plies

English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5

A365 plies

English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation

1. c4 c5 2. Nc3 Nc6 3. g3

A368 plies

English Opening: Symmetrical Variation, Ultra-Symmetrical Variation

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6

A3710 plies

English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5

A3712 plies

English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O d6

A3712 plies

English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7

A3713 plies

English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. a3

A3713 plies

English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. d3

A3714 plies

English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. d3 d6

A379 plies

English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3

A3813 plies

English Opening: Symmetrical Variation, Double Fianchetto

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3

A3813 plies

English Opening: Symmetrical Variation, Duchamp Variation

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. Nc3 Nc6 7. d3

A3810 plies

English Opening: Symmetrical Variation, Full Symmetry Line

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7

A3913 plies

English Opening: Symmetrical Variation, Mecking Variation

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4

A4014 plies

Benoni Defense: Franco-Sicilian Hybrid

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. Nf3 Ne7

A408 plies

Colle System: Pterodactyl Variation

1. d4 g6 2. Nf3 Bg7 3. e3 c5 4. Bd3 Qa5+

A4010 plies

Colle System: Siroccopteryx Variation

1. d4 g6 2. Nf3 Bg7 3. e3 c5 4. Bd3 cxd4 5. Nxd4 Qa5+

A404 plies

English Defense

1. d4 e6 2. c4 b6

A406 plies

English Defense: Eastbourne Gambit

1. d4 b6 2. c4 Bb7 3. Nc3 e5

A4010 plies

English Defense: Hartlaub Gambit Accepted

1. c4 e6 2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. exf5 Nf6

A409 plies

English Defense: Hartlaub Gambit Declined

1. c4 e6 2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. d5

A408 plies

English Defense: Perrin Variation

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6

A4010 plies

English Defense: Poli Gambit

1. d4 e6 2. c4 b6 3. e4 Bb7 4. f3 f5 5. exf5 Nh6

A403 plies

Englund Gambit Declined

1. d4 e5 2. d5

A406 plies

Englund Gambit Declined: Diemer Counterattack

1. d4 e5 2. d5 Bc5 3. e4 Qh4

A403 plies

Englund Gambit Declined: Reversed Alekhine

1. d4 e5 2. Nf3

A405 plies

Englund Gambit Declined: Reversed Brooklyn

1. d4 e5 2. Nf3 e4 3. Ng1

A403 plies

Englund Gambit Declined: Reversed French

1. d4 e5 2. e3

A404 plies

Englund Gambit Declined: Reversed Krebs

1. d4 e5 2. Nf3 e4

A405 plies

Englund Gambit Declined: Reversed Mokele Mbembe

1. d4 e5 2. Nf3 e4 3. Ne5

A406 plies

Englund Gambit: Felbecker Gambit

1. d4 e5 2. dxe5 Nc6 3. Nf3 Bc5

A404 plies

Englund Gambit: Hartlaub-Charlick Gambit

1. d4 e5 2. dxe5 d6

A406 plies

Englund Gambit: Main Line

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7

A406 plies

Englund Gambit: Soller Gambit Deferred

1. d4 e5 2. dxe5 Nc6 3. Nf3 f6

A407 plies

Englund Gambit: Stockholm Variation

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5

A406 plies

Englund Gambit: Zilbermints Gambit

1. d4 e5 2. dxe5 Nc6 3. Nf3 Nge7

A404 plies

Horwitz Defense: Zilbermints Gambit

1. d4 e6 2. c4 e5

A404 plies

Kangaroo Defense

1. d4 e6 2. c4 Bb4+

A405 plies

Kangaroo Defense: Keres Defense, Transpositional Variation

1. d4 e6 2. c4 Bb4+ 3. Nc3

A402 plies

Mikenas Defense

1. d4 Nc6

A406 plies

Mikenas Defense: Cannstatter Variation

1. d4 Nc6 2. c4 e5 3. d5 Nd4

A406 plies

Mikenas Defense: Lithuanian Variation

1. d4 Nc6 2. c4 e5 3. d5 Nce7

A408 plies

Mikenas Defense: Pozarek Gambit

1. d4 Nc6 2. c4 e5 3. dxe5 Nxe5 4. Nc3 Nxc4

A4010 plies

Modern Defense: Beefeater Variation

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5

A405 plies

Modern Defense: Lizard Defense, Pirc-Diemer Gambit

1. d4 g6 2. h4 Nf6 3. h5

A404 plies

Montevideo Defense

1. d4 Nc6 2. d5 Nb8

A405 plies

Polish Defense: Spassky Gambit Accepted

1. d4 b5 2. e4 Bb7 3. Bxb5

A4012 plies

Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Bxc3+ 6. bxc3 Qa5

A408 plies

Pterodactyl Defense: Central, Benoni Pterodactyl

1. d4 g6 2. c4 Bg7 3. e4 c5 4. d5 Qa5+

A408 plies

Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Qa5

A4010 plies

Pterodactyl Defense: Fianchetto, Queen Pteranodon

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 Qa5

A408 plies

Pterodactyl Defense: Fianchetto, Queen Pterodactyl

1. d4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Qa5+

A407 plies

Pterodactyl Defense: Queen Pterodactyl, Quiet Line

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3

A404 plies

Queen's Pawn Game: Anglo-Slav Opening

1. d4 c6 2. c4 d6

A406 plies

Slav Indian: Kudischewitsch Gambit

1. d4 c6 2. Nf3 Nf6 3. c4 b5

A408 plies

Zaire Defense

1. d4 Nc6 2. d5 Nb8 3. e4 Nf6 4. e5 Ng8

A416 plies

Modern Defense

1. d4 g6 2. c4 Bg7 3. Nc3 d6

A416 plies

Modern Defense: Neo-Modern Defense

1. d4 g6 2. c4 Bg7 3. e4 e5

A413 plies

Old Indian Defense

1. d4 d6 2. c4

A414 plies

Rat Defense: English Rat

1. d4 d6 2. c4 e5

A416 plies

Rat Defense: English Rat, Lisbon Gambit

1. d4 d6 2. c4 e5 3. dxe5 Nc6

A416 plies

Rat Defense: English Rat, Pounds Gambit

1. d4 d6 2. c4 e5 3. dxe5 Be6

A418 plies

Robatsch Defense

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e4 Bg4

A418 plies

Zukertort Opening: Wade Defense, Chigorin Plan

1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Qb3 Rb8

A427 plies

Modern Defense: Averbakh System

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4

A429 plies

Modern Defense: Averbakh Variation, Pseudo-Sämisch

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Be3 Nf6 5. f3

A428 plies

Modern Defense: Kotov Variation

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6

A428 plies

Modern Defense: Randspringer Variation

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 f5

A4210 plies

Pterodactyl Defense

1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+ 5. Nc3 d6

A4210 plies

Pterodactyl Defense: Central, Bogolubovia

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 c5 5. Nge2 Qa5

A433 plies

Benoni Defense: Benoni Gambit Accepted

1. d4 c5 2. dxc5

A434 plies

Benoni Defense: Benoni Gambit, Schlenker Defense

1. d4 c5 2. dxc5 Na6

A434 plies

Benoni Defense: Benoni-Indian Defense

1. d4 c5 2. d5 Nf6

A435 plies

Benoni Defense: Benoni-Indian Defense, Kingside Move Order

1. d4 c5 2. d5 Nf6 3. Nf3

A435 plies

Benoni Defense: Benoni-Staunton Gambit

1. d4 c5 2. d5 f5 3. e4

A434 plies

Benoni Defense: Cormorant Gambit

1. d4 c5 2. dxc5 b6

A435 plies

Benoni Defense: French Benoni

1. e4 e6 2. d4 c5 3. d5

A436 plies

Benoni Defense: Hawk Variation

1. d4 Nf6 2. Nf3 c5 3. d5 c4

A432 plies

Benoni Defense: Old Benoni

1. d4 c5

A433 plies

Benoni Defense: Old Benoni

1. d4 c5 2. d5

A434 plies

Benoni Defense: Old Benoni

1. d4 c5 2. d5 d6

A434 plies

Benoni Defense: Old Benoni, Mujannah Formation

1. d4 c5 2. d5 f5

A436 plies

Benoni Defense: Old Benoni, Schmid Variation

1. d4 c5 2. d5 d6 3. Nc3 g6

A434 plies

Benoni Defense: Snail Variation

1. d4 c5 2. d5 Na6

A436 plies

Benoni Defense: Woozle

1. d4 c5 2. d5 Nf6 3. Nc3 Qa5

A433 plies

Benoni Defense: Zilbermints-Benoni Gambit

1. d4 c5 2. b4

A435 plies

Benoni Defense: Zilbermints-Benoni Gambit

1. d4 c5 2. Nf3 cxd4 3. b4

A436 plies

Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit

1. d4 c5 2. Nf3 cxd4 3. b4 e5

A436 plies

Indian Defense: Pseudo-Benko

1. d4 Nf6 2. Nf3 c5 3. d5 b5

A435 plies

Queen's Pawn Game: Liedmann Gambit

1. d4 c5 2. c4 cxd4 3. e3

A444 plies

Benoni Defense: Old Benoni

1. d4 c5 2. d5 e5

A446 plies

Benoni Defense: Semi-Benoni

1. d4 c5 2. d5 e5 3. e4 d6

A455 plies

Amazon Attack: Siberian Attack

1. d4 Nf6 2. Nc3 d5 3. Qd3

A453 plies

Canard Opening

1. d4 Nf6 2. f4

A453 plies

Indian Defense: Accelerated London System

1. d4 Nf6 2. Bf4

A455 plies

Indian Defense: Gedult Attack

1. d4 Nf6 2. f3 d5 3. g4

A454 plies

Indian Defense: Gibbins-Weidenhagen Gambit Accepted

1. d4 Nf6 2. g4 Nxg4

A457 plies

Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon

1. d4 Nf6 2. g4 Nxg4 3. f3 Nf6 4. e4

A459 plies

Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit

1. d4 Nf6 2. g4 Nxg4 3. e4 d6 4. Be2 Nf6 5. Nc3

A454 plies

Indian Defense: Maddigan Gambit

1. d4 Nf6 2. Nc3 e5

A455 plies

Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred

1. d4 Nf6 2. f3 d5 3. e4

A454 plies

Indian Defense: Reversed Chigorin Defense

1. d4 Nf6 2. Nc3 c5

A453 plies

Indian Defense: Tartakower Attack

1. d4 Nf6 2. g3

A453 plies

Paleface Attack

1. d4 Nf6 2. f3

A454 plies

Queen's Pawn Game: Chigorin Variation

1. d4 Nf6 2. Nc3 d5

A455 plies

Queen's Pawn Game: Veresov, Richter Attack

1. d4 Nf6 2. f3 d5 3. Nc3

A453 plies

Trompowsky Attack

1. d4 Nf6 2. Bg5

A456 plies

Trompowsky Attack: Borg Variation

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5

A454 plies

Trompowsky Attack: Classical Defense

1. d4 Nf6 2. Bg5 e6

A455 plies

Trompowsky Attack: Classical Defense, Big Center Variation

1. d4 Nf6 2. Bg5 e6 3. e4

A455 plies

Trompowsky Attack: Edge Variation

1. d4 Nf6 2. Bg5 Ne4 3. Bh4

A4513 plies

Trompowsky Attack: Edge Variation, Hergert Gambit

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c6 4. Nd2 Qa5 5. c3 Nxd2 6. Qxd2 d5 7. e4

A4511 plies

Trompowsky Attack: Edge Variation, Hergert Gambit

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. f3 Nf6 5. Nc3 Bf5 6. e4

A457 plies

Trompowsky Attack: Poisoned Pawn Variation

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3

A455 plies

Trompowsky Attack: Raptor Variation

1. d4 Nf6 2. Bg5 Ne4 3. h4

A458 plies

Trompowsky Attack: Raptor Variation, Hergert Gambit

1. d4 Nf6 2. Bg5 Ne4 3. h4 Nxg5 4. hxg5 e5

A464 plies

Indian Defense: Czech-Indian

1. d4 Nf6 2. Nf3 c6

A464 plies

Indian Defense: Spielmann-Indian

1. d4 Nf6 2. Nf3 c5

A4610 plies

Queen's Pawn Game: Torre Attack, Breyer Variation

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Qb6

A467 plies

Queen's Pawn Game: Veresov Attack, Classical Defense

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5

A465 plies

Torre Attack: Classical Defense

1. d4 Nf6 2. Nf3 e6 3. Bg5

A466 plies

Torre Attack: Classical Defense, Nimzowitsch Variation

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6

A469 plies

Torre Attack: Classical Defense, Petrosian Gambit

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5

A467 plies

Torre Attack: Wagner Gambit

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4

A476 plies

Indian Defense: Schnepper Gambit

1. d4 Nf6 2. Nf3 b6 3. c3 e5

A478 plies

Marienbad System

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5

A4711 plies

Marienbad System: Berg Variation

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4

A488 plies

Indian Defense: Colle System, King's Indian Variation

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6

A4811 plies

London System, with Be2

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 c5 6. Be2

A487 plies

Queen's Pawn Game: Barry Attack

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4

A488 plies

Queen's Pawn Game: Barry Attack

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7

A4811 plies

Queen's Pawn Game: Barry Attack, Grünfeld Variation

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2

A489 plies

Queen's Pawn Game: Barry Attack, Tarzan Attack

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2

A4810 plies

Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O

A485 plies

Torre Attack: Fianchetto Defense

1. d4 Nf6 2. Nf3 g6 3. Bg5

A488 plies

Torre Attack: Fianchetto Defense, Euwe Variation

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5

A504 plies

Indian Defense: Medusa Gambit

1. d4 Nf6 2. c4 g5

A503 plies

Indian Defense: Normal Variation

1. d4 Nf6 2. c4

A504 plies

Indian Defense: Pyrenees Gambit

1. d4 Nf6 2. c4 b5

A504 plies

Mexican Defense

1. d4 Nf6 2. c4 Nc6

A507 plies

Mexican Defense: Horsefly Gambit

1. d4 Nf6 2. c4 Nc6 3. d5 Ne5 4. f4

A504 plies

Queen's Indian Accelerated

1. d4 Nf6 2. c4 b6

A504 plies

Slav Indian

1. d4 Nf6 2. c4 c6

A514 plies

Indian Defense: Budapest Defense

1. d4 Nf6 2. c4 e5

A518 plies

Indian Defense: Budapest Defense, Fajarowicz Defense, Bonsdorf Variation

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6

A516 plies

Indian Defense: Budapest Defense, Fajarowicz Variation

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4

A517 plies

Indian Defense: Budapest Defense, Fajarowicz-Steiner Variation

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2

A526 plies

Indian Defense: Budapest Defense

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4

A527 plies

Indian Defense: Budapest Defense, Adler Variation

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3

A527 plies

Indian Defense: Budapest Defense, Alekhine Variation

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4

A5210 plies

Indian Defense: Budapest Defense, Alekhine Variation, Abonyi Variation

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6

A528 plies

Indian Defense: Budapest Defense, Alekhine Variation, Tartakower Defense

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6

A527 plies

Indian Defense: Budapest Defense, Rubinstein Variation

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4

A534 plies

Old Indian Defense

1. d4 Nf6 2. c4 d6

A535 plies

Old Indian Defense: Aged Gibbon Gambit

1. d4 Nf6 2. c4 d6 3. g4

A536 plies

Old Indian Defense: Czech Variation, with Nc3

1. d4 Nf6 2. c4 d6 3. Nc3 c6

A536 plies

Old Indian Defense: Czech Variation, with Nf3

1. d4 Nf6 2. c4 d6 3. Nf3 c6

A536 plies

Old Indian Defense: Janowski Variation

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5

A537 plies

Old Indian Defense: Janowski Variation, Fianchetto Variation

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3

A537 plies

Old Indian Defense: Janowski Variation, Grinberg Gambit

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. e4

A537 plies

Old Indian Defense: Janowski Variation, Main Line

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3

A549 plies

Old Indian Defense: Duz-Khotimirsky Variation

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nbd7 5. Bd3

A546 plies

Old Indian Defense: Tartakower-Indian

1. d4 Nf6 2. c4 d6 3. Nf3 Bg4

A547 plies

Old Indian Defense: Two Knights Variation

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3

A546 plies

Old Indian Defense: Ukrainian Variation

1. d4 Nf6 2. c4 d6 3. Nc3 e5

A559 plies

Old Indian Defense: Normal Variation

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3

A564 plies

Benoni Defense

1. d4 Nf6 2. c4 c5

A566 plies

Benoni Defense: Czech Benoni Defense

1. d4 Nf6 2. c4 c5 3. d5 e5

A566 plies

Benoni Defense: Hromádka System

1. d4 Nf6 2. c4 c5 3. d5 d6

A5610 plies

Benoni Defense: King's Indian System

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6

A566 plies

Benoni Defense: Weenink Variation

1. d4 Nf6 2. c4 c5 3. dxc5 e6

A5616 plies

Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6

A566 plies

Vulture Defense

1. d4 Nf6 2. c4 c5 3. d5 Ne4

A576 plies

Benko Gambit

1. d4 Nf6 2. c4 c5 3. d5 b5

A578 plies

Benko Gambit Accepted

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6

A579 plies

Benko Gambit Accepted: Dlugy Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3

A579 plies

Benko Gambit Accepted: Modern Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3

A579 plies

Benko Gambit Accepted: Pawn Return Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6

A577 plies

Benko Gambit Declined: Bishop Attack

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Bg5

A577 plies

Benko Gambit Declined: Hjørring Countergambit

1. d4 Nf6 2. c4 c5 3. d5 b5 4. e4

A577 plies

Benko Gambit Declined: Main Line

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3

A577 plies

Benko Gambit Declined: Pseudo-Sämisch

1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3

A577 plies

Benko Gambit Declined: Quiet Line

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2

A577 plies

Benko Gambit Declined: Sosonko Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4

A577 plies

Benko Gambit: Mutkin Countergambit

1. d4 Nf6 2. c4 c5 3. d5 b5 4. g4

A5715 plies

Benko Gambit: Nescafe Frappe Attack

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bc4

A579 plies

Benko Gambit: Zaitsev System

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3

A5713 plies

Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5

A5813 plies

Benko Gambit Accepted: Central Storming Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. f4

A5817 plies

Benko Gambit Accepted: Fianchetto Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3

A589 plies

Benko Gambit Accepted: Fully Accepted Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6

A5815 plies

Benko Gambit: Fianchetto Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3

A5815 plies

Benko Gambit: Nd2 Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2

A5917 plies

Benko Gambit

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3

A5921 plies

Benko Gambit Accepted: King Walk Variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 O-O 11. Kg2

A5913 plies

Benko Gambit Accepted: Yugoslav

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4

A5917 plies

Benko Gambit Accepted: Yugoslav

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nge2

A606 plies

Benoni Defense: Modern Variation

1. d4 Nf6 2. c4 c5 3. d5 e6

A6010 plies

Benoni Defense: Modern Variation, Snake Variation

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6

A6112 plies

Benoni Defense

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6

A6113 plies

Benoni Defense: Fianchetto Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3

A6113 plies

Benoni Defense: Knight's Tour Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2

A6113 plies

Benoni Defense: Uhlmann Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5

A6216 plies

Benoni Defense: Fianchetto Variation

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O

A6318 plies

Benoni Defense: Fianchetto Variation, Hastings Defense

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Nbd7

A6422 plies

Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2 Re8

A6511 plies

Benoni Defense: King's Pawn Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4

A6514 plies

Benoni Defense: King's Pawn Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7

A6517 plies

Benoni Defense: King's Pawn Line

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 Bg7 6. Nc3 e6 7. Be3 O-O 8. Qd2 exd5 9. cxd5

A6515 plies

Benoni Defense: King's Pawn Line, with Be3

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Be3

A6513 plies

Benoni Defense: King's Pawn Line, with Bg5

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5

A6515 plies

Benoni Defense: King's Pawn Line, with Bg5

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5

A6517 plies

Benoni Defense: King's Pawn Line, with Bg5

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. exd5

A6515 plies

Benoni Defense: King's Pawn Line, with Nge2

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Nge2

A6517 plies

Benoni Defense: King's Pawn Line, with Nge2

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 c5 7. d5 e6 8. Ng3 exd5 9. cxd5

A6615 plies

Benoni Defense: Mikenas Variation

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5

A6613 plies

Benoni Defense: Pawn Storm Variation

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4

A6715 plies

Benoni Defense: Taimanov Variation

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+

A6816 plies

Benoni Defense: Four Pawns Attack

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O

A6918 plies

Benoni Defense: Four Pawns Attack, Main Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8

A7013 plies

Benoni Defense: Classical Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4

A7015 plies

Benoni Defense: Classical Variation, New York Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. h3

A7015 plies

Benoni Defense: Classical Variation, Traditional Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2

A7115 plies

Benoni Defense: Classical Variation, Averbakh-Grivas Attack

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5

A7216 plies

Benoni Defense: Classical Variation

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O

A7317 plies

Benoni Defense: Classical Variation, Main Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O

A7419 plies

Benoni Defense: Classical Variation, Full Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4

A7520 plies

Benoni Defense: Classical Variation, Argentine Counterattack

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4

A7618 plies

Benoni Defense: Classical Variation, Czerniak Defense

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8

A7719 plies

Benoni Defense: Classical Variation, Czerniak Defense, Tal Line

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2

A7820 plies

Benoni Defense: Classical Variation, Czerniak Defense

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6

A7921 plies

Benoni Defense: Classical Variation, Czerniak Defense

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3

A802 plies

Dutch Defense

1. d4 f5

A803 plies

Dutch Defense: Alapin Variation

1. d4 f5 2. Qd3

A804 plies

Dutch Defense: Hevendehl Gambit

1. d4 f5 2. g4 e5

A803 plies

Dutch Defense: Hopton Attack

1. d4 f5 2. Bg5

A805 plies

Dutch Defense: Janzen-Korchnoi Gambit

1. d4 f5 2. h3 Nf6 3. g4

A805 plies

Dutch Defense: Kingfisher Gambit

1. d4 f5 2. Nc3 d5 3. e4

A803 plies

Dutch Defense: Korchnoi Attack

1. d4 f5 2. h3

A803 plies

Dutch Defense: Krejcik Gambit

1. d4 f5 2. g4

A807 plies

Dutch Defense: Krejcik Gambit, Tate Gambit

1. d4 f5 2. g4 fxg4 3. e4 d5 4. Nc3

A805 plies

Dutch Defense: Manhattan Gambit, Anti-Classical Line

1. d4 f5 2. Qd3 e6 3. g4

A805 plies

Dutch Defense: Manhattan Gambit, Anti-Leningrad

1. d4 f5 2. Qd3 g6 3. g4

A805 plies

Dutch Defense: Manhattan Gambit, Anti-Modern

1. d4 f5 2. Qd3 d6 3. g4

A805 plies

Dutch Defense: Manhattan Gambit, Anti-Stonewall

1. d4 f5 2. Qd3 d5 3. g4

A804 plies

Dutch Defense: Omega-Isis Gambit

1. d4 f5 2. Nf3 e5

A803 plies

Dutch Defense: Raphael Variation

1. d4 f5 2. Nc3

A805 plies

Dutch Defense: Senechaud Gambit

1. d4 f5 2. Bf4 e6 3. g4

A805 plies

Dutch Defense: Spielmann Gambit

1. d4 f5 2. Nc3 Nf6 3. g4

A804 plies

Queen's Pawn Game: Veresov Attack, Dutch System

1. d4 f5 2. Nc3 d5

A817 plies

Dutch Defense: Blackburne Variation

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3

A813 plies

Dutch Defense: Fianchetto Attack

1. d4 f5 2. g3

A817 plies

Dutch Defense: Leningrad Variation, Carlsbad Variation

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3

A8110 plies

Dutch Defense: Leningrad, Basman System

1. d4 f5 2. g3 c6 3. Bg2 g6 4. Nf3 Bg7 5. O-O Nh6

A816 plies

Dutch Defense: Semi-Leningrad Variation

1. d4 f5 2. g3 Nf6 3. Bg2 g6

A827 plies

Dutch Defense: Blackmar's Second Gambit

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3

A823 plies

Dutch Defense: Staunton Gambit

1. d4 f5 2. e4

A824 plies

Dutch Defense: Staunton Gambit Accepted

1. d4 f5 2. e4 fxe4

A825 plies

Dutch Defense: Staunton Gambit, American Attack

1. d4 f5 2. e4 fxe4 3. Nd2

A827 plies

Dutch Defense: Staunton Gambit, Tartakower Variation

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4

A837 plies

Dutch Defense: Staunton Gambit

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5

A839 plies

Dutch Defense: Staunton Gambit, Alekhine Variation

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4

A838 plies

Dutch Defense: Staunton Gambit, Chigorin Variation

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6

A839 plies

Dutch Defense: Staunton Gambit, Lasker Variation

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3

A838 plies

Dutch Defense: Staunton Gambit, Nimzowitsch Variation

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6

A843 plies

Dutch Defense

1. d4 f5 2. c4

A845 plies

Dutch Defense: Bellon Gambit

1. d4 f5 2. c4 e6 3. e4

A846 plies

Dutch Defense: Bladel Variation

1. d4 f5 2. c4 g6 3. Nc3 Nh6

A844 plies

Dutch Defense: Classical Variation

1. d4 f5 2. c4 e6

A848 plies

Dutch Defense: Krause Variation

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 Nc6

A844 plies

Dutch Defense: Normal Variation

1. d4 f5 2. c4 Nf6

A845 plies

Dutch Defense: Rubinstein Variation

1. d4 f5 2. c4 e6 3. Nc3

A855 plies

Dutch Defense: Queen's Knight Variation

1. d4 f5 2. c4 Nf6 3. Nc3

A865 plies

Dutch Defense: Fianchetto Variation

1. d4 f5 2. c4 Nf6 3. g3

A8610 plies

Dutch Defense: Hort-Antoshin System

1. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7

A866 plies

Dutch Defense: Leningrad Variation

1. d4 f5 2. c4 Nf6 3. g3 g6

A879 plies

Dutch Defense: Leningrad Variation

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3

A8814 plies

Dutch Defense: Leningrad Variation, Warsaw Variation

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6

A8914 plies

Dutch Defense: Leningrad Variation, Matulovic Variation

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6

A907 plies

Dutch Defense: Classical Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2

A909 plies

Dutch Defense: Classical Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3

A908 plies

Dutch Defense: Nimzo-Dutch Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+

A9010 plies

Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7

A9012 plies

Dutch Defense: Stonewall Variation, Modern Variation

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 d5 6. O-O Bd6

A918 plies

Dutch Defense: Classical Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7

A919 plies

Dutch Defense: Classical Variation, Blackburne Attack

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3

A9212 plies

Dutch Defense: Alekhine Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4

A9210 plies

Dutch Defense: Classical Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O

A9213 plies

Dutch Defense: Stonewall Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3

A9212 plies

Dutch Defense: Stonewall Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5

A9313 plies

Dutch Defense: Stonewall Variation, Botvinnik Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3

A9415 plies

Dutch Defense: Stonewall Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3

A9514 plies

Dutch Defense: Stonewall Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6

A9517 plies

Dutch Defense: Stonewall Variation, Chekhover Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Qc2 Qe8 9. Bg5

A9612 plies

Dutch Defense: Classical Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6

A9614 plies

Dutch Defense: Classical Variation, Buenos Aires Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 a5

A9614 plies

Dutch Defense: Classical Variation, Huisl Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Ne4

A9714 plies

Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8

A9715 plies

Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1

A9815 plies

Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Qc2

A9915 plies

Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3

BSemi-Open Games

703 openings
B002 plies

Carr Defense

1. e4 h6

B004 plies

Carr Defense: Zilbermints Gambit

1. e4 h6 2. d4 e5

B004 plies

Goldsmith Defense: Picklepuss Defense

1. e4 h5 2. d4 Nf6

B006 plies

Hippopotamus Defense

1. e4 Nh6 2. d4 g6 3. c4 f6

B002 plies

Nimzowitsch Defense

1. e4 Nc6

B003 plies

Nimzowitsch Defense

1. e4 Nc6 2. d4

B006 plies

Nimzowitsch Defense: Breyer Variation

1. e4 Nc6 2. Nc3 Nf6 3. d4 e5

B004 plies

Nimzowitsch Defense: Colorado Countergambit

1. e4 Nc6 2. Nf3 f5

B005 plies

Nimzowitsch Defense: Colorado Countergambit Accepted

1. e4 Nc6 2. Nf3 f5 3. exf5

B003 plies

Nimzowitsch Defense: Declined Variation

1. e4 Nc6 2. Nf3

B006 plies

Nimzowitsch Defense: El Columpio Defense

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4

B0011 plies

Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. e6

B0011 plies

Nimzowitsch Defense: El Columpio Defense, Exchange Variation

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. exd6

B0011 plies

Nimzowitsch Defense: El Columpio Defense, Pin Variation

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bb5

B004 plies

Nimzowitsch Defense: Franco-Nimzowitsch Variation

1. e4 Nc6 2. Nf3 e6

B004 plies

Nimzowitsch Defense: French Connection

1. e4 Nc6 2. Nc3 e6

B005 plies

Nimzowitsch Defense: Hornung Gambit

1. e4 Nc6 2. d4 d5 3. Be3

B004 plies

Nimzowitsch Defense: Kennedy Variation

1. e4 Nc6 2. d4 e5

B006 plies

Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit

1. e4 Nc6 2. d4 e5 3. dxe5 Bc5

B006 plies

Nimzowitsch Defense: Kennedy Variation, Hammer Gambit

1. e4 Nc6 2. d4 e5 3. dxe5 f6

B006 plies

Nimzowitsch Defense: Kennedy Variation, Herford Gambit

1. e4 Nc6 2. d4 e5 3. dxe5 Qh4

B007 plies

Nimzowitsch Defense: Kennedy Variation, Keres Attack

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nc3

B005 plies

Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation

1. e4 Nc6 2. d4 e5 3. d5

B008 plies

Nimzowitsch Defense: Kennedy Variation, Main Line

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. f4 Ng6

B007 plies

Nimzowitsch Defense: Kennedy Variation, Paulsen Attack

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nf3

B008 plies

Nimzowitsch Defense: Kennedy Variation, Riemann Defense

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. f4 Nc6

B006 plies

Nimzowitsch Defense: Kennedy Variation, de Smet Gambit

1. e4 Nc6 2. d4 e5 3. dxe5 d6

B004 plies

Nimzowitsch Defense: Mikenas Variation

1. e4 Nc6 2. d4 d6

B004 plies

Nimzowitsch Defense: Neo-Mongoloid Defense

1. e4 Nc6 2. d4 f6

B004 plies

Nimzowitsch Defense: Pirc Connection

1. e4 Nc6 2. Nc3 g6

B003 plies

Nimzowitsch Defense: Pseudo-Spanish Variation

1. e4 Nc6 2. Bb5

B004 plies

Nimzowitsch Defense: Scandinavian Variation

1. e4 Nc6 2. d4 d5

B006 plies

Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit

1. e4 Nc6 2. d4 d5 3. exd5 Nb4

B005 plies

Nimzowitsch Defense: Scandinavian Variation, Advance Variation

1. e4 Nc6 2. d4 d5 3. e5

B005 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation

1. e4 Nc6 2. d4 d5 3. Nc3

B006 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4

B006 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit

1. e4 Nc6 2. d4 d5 3. Nc3 a6

B006 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit

1. e4 Nc6 2. d4 d5 3. Nc3 g6

B006 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit

1. e4 Nc6 2. d4 d5 3. Nc3 e5

B008 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5

B009 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Nb8 5. f3

B006 plies

Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation

1. e4 Nc6 2. d4 d5 3. Nc3 Nf6

B006 plies

Nimzowitsch Defense: Scandinavian Variation, Exchange Variation

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5

B007 plies

Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3

B003 plies

Nimzowitsch Defense: Wheeler Gambit

1. e4 Nc6 2. b4

B004 plies

Nimzowitsch Defense: Williams Variation

1. e4 Nc6 2. Nf3 d6

B004 plies

Nimzowitsch Defense: Woodchuck Variation

1. e4 Nc6 2. d4 a6

B006 plies

Owen Defense: Hekili-Loa Gambit

1. e4 b6 2. d4 c5 3. dxc5 Nc6

B006 plies

Owen Defense: Unicorn Variation

1. e4 f6 2. d4 b6 3. c4 Bb7

B002 plies

Pirc Defense

1. e4 d6

B003 plies

Pirc Defense

1. e4 d6 2. d4

B004 plies

Pirc Defense

1. e4 d6 2. d4 Nf6

B005 plies

Pirc Defense: Roscher Gambit

1. e4 d6 2. d4 Nf6 3. Nf3

B003 plies

Rat Defense: Petruccioli Attack

1. e4 d6 2. h4

B003 plies

Rat Defense: Spike Attack

1. e4 d6 2. g4

B0012 plies

St. George Defense: San Jorge Variation

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 d6 5. O-O g6 6. c3 Bg7

B007 plies

Van Geet Opening: Berlin Gambit

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5

B004 plies

Ware Defense: Snagglepuss Defense

1. e4 a5 2. d4 Nc6

B012 plies

Scandinavian Defense

1. e4 d5

B013 plies

Scandinavian Defense

1. e4 d5 2. b3

B018 plies

Scandinavian Defense: Anderssen Counterattack

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5

B0110 plies

Scandinavian Defense: Anderssen Counterattack, Collijn Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4

B019 plies

Scandinavian Defense: Anderssen Counterattack, Goteborg System

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3

B0113 plies

Scandinavian Defense: Anderssen Counterattack, Orthodox Attack

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Nc6 6. Nf3 Bb4 7. Bd2

B016 plies

Scandinavian Defense: Blackburne Gambit

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6

B014 plies

Scandinavian Defense: Blackburne-Kloosterboer Gambit

1. e4 d5 2. exd5 c6

B016 plies

Scandinavian Defense: Boehnke Gambit

1. e4 d5 2. exd5 e5 3. dxe6 Bxe6

B0110 plies

Scandinavian Defense: Bronstein Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6

B0110 plies

Scandinavian Defense: Classical Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5

B0113 plies

Scandinavian Defense: Grünfeld Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4

B016 plies

Scandinavian Defense: Gubinsky-Melts Defense

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6

B016 plies

Scandinavian Defense: Icelandic-Palme Gambit

1. e4 d5 2. exd5 Nf6 3. c4 e6

B018 plies

Scandinavian Defense: Kiel Variation

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4

B016 plies

Scandinavian Defense: Kloosterboer Gambit

1. e4 d5 2. exd5 c6 3. dxc6 e5

B018 plies

Scandinavian Defense: Kádas Gambit

1. e4 d5 2. exd5 Nf6 3. d4 c6 4. dxc6 e5

B0111 plies

Scandinavian Defense: Lasker Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3

B016 plies

Scandinavian Defense: Main Line

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5

B017 plies

Scandinavian Defense: Main Line, Leonhardt Gambit

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4

B018 plies

Scandinavian Defense: Main Line, Mieses Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6

B016 plies

Scandinavian Defense: Marshall Variation

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5

B014 plies

Scandinavian Defense: Mieses-Kotroc Variation

1. e4 d5 2. exd5 Qxd5

B014 plies

Scandinavian Defense: Modern Variation

1. e4 d5 2. exd5 Nf6

B015 plies

Scandinavian Defense: Modern Variation

1. e4 d5 2. exd5 Nf6 3. d4

B018 plies

Scandinavian Defense: Modern Variation, Gipslis Variation

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4

B018 plies

Scandinavian Defense: Modern Variation, Wing Gambit

1. e4 d5 2. exd5 Nf6 3. d4 g6 4. c4 b5

B016 plies

Scandinavian Defense: Panov Transfer

1. e4 d5 2. exd5 Nf6 3. c4 c6

B016 plies

Scandinavian Defense: Portuguese Gambit

1. e4 d5 2. exd5 Nf6 3. d4 Bg4

B019 plies

Scandinavian Defense: Portuguese Gambit, Banker Variation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4

B017 plies

Scandinavian Defense: Portuguese Gambit, Classical Variation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3

B019 plies

Scandinavian Defense: Portuguese Gambit, Correspondence Refutation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. g4

B018 plies

Scandinavian Defense: Portuguese Gambit, Elbow Variation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ c6

B0111 plies

Scandinavian Defense: Portuguese Gambit, Jadoul Variation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. c4

B019 plies

Scandinavian Defense: Portuguese Gambit, Lusophobe Variation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. Be2

B0111 plies

Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. Nc3

B017 plies

Scandinavian Defense: Portuguese Gambit, Wuss Variation

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2

B018 plies

Scandinavian Defense: Richter Variation

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6

B016 plies

Scandinavian Defense: Richter Variation

1. e4 d5 2. exd5 Nf6 3. d4 g6

B018 plies

Scandinavian Defense: Schiller-Pytel Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6

B0114 plies

Scandinavian Defense: Schiller-Pytel Variation, Modern Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 c6 6. Nge2 Bf5 7. Bf4 Qb4

B016 plies

Scandinavian Defense: Valencian Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8

B0110 plies

Scandinavian Defense: Valencian Variation, Ilundain Variation

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6

B0110 plies

Scandinavian Defense: Valencian Variation, Main Line

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4

B013 plies

Scandinavian Defense: Zilbermints Gambit

1. e4 d5 2. b4

B016 plies

Van Geet Opening: Grünfeld Defense

1. e4 d5 2. Nc3 dxe4 3. Nxe4 e5

B025 plies

Alekhine Defense: Buckley Attack

1. e4 Nf6 2. e5 Nd5 3. Na3

B0211 plies

Alekhine Defense: Hunt Variation, Lasker Simul Gambit

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3

B0213 plies

Alekhine Defense: Hunt Variation, Matsukevich Gambit

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 Nxc3 6. dxc3 d6 7. Bg5

B0215 plies

Alekhine Defense: Hunt Variation, Mikenas Gambit

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6 7. Nxd5 exd5 8. Bxd5

B029 plies

Alekhine Defense: Kmoch Variation

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3

B023 plies

Alekhine Defense: Krejcik Variation

1. e4 Nf6 2. Bc4

B025 plies

Alekhine Defense: Krejcik Variation, Krejcik Gambit

1. e4 Nf6 2. Bc4 Nxe4 3. Bxf7+

B023 plies

Alekhine Defense: Maróczy Variation

1. e4 Nf6 2. d3

B024 plies

Alekhine Defense: Scandinavian Variation

1. e4 Nf6 2. Nc3 d5

B026 plies

Alekhine Defense: Scandinavian Variation, Geschev Gambit

1. e4 Nf6 2. Nc3 d5 3. exd5 c6

B027 plies

Alekhine Defense: Scandinavian Variation, Myers Gambit

1. e4 Nf6 2. Nc3 d5 3. d3 dxe4 4. Bg5

B027 plies

Alekhine Defense: Spielmann Gambit

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6

B027 plies

Alekhine Defense: Steiner Variation

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3

B025 plies

Alekhine Defense: Sämisch Attack

1. e4 Nf6 2. e5 Nd5 3. Nc3

B026 plies

Alekhine Defense: The Squirrel

1. e4 Nf6 2. e5 Nd5 3. c4 Nf4

B025 plies

Alekhine Defense: Two Pawns Attack

1. e4 Nf6 2. e5 Nd5 3. c4

B027 plies

Alekhine Defense: Two Pawns Attack, Lasker Variation

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5

B0212 plies

Alekhine Defense: Two Pawns Attack, Mikenas Variation

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6

B027 plies

Alekhine Defense: Two Pawns Attack, Tate Variation

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. a4

B037 plies

Alekhine Defense

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4

B037 plies

Alekhine Defense: Balogh Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4

B039 plies

Alekhine Defense: Exchange Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6

B0321 plies

Alekhine Defense: Exchange Variation, Karpov Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. h3 Bg7 8. Nf3 O-O 9. Be2 Nc6 10. O-O Bf5 11. Bf4

B0317 plies

Alekhine Defense: Exchange Variation, Voronezh Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3

B039 plies

Alekhine Defense: Four Pawns Attack

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4

B0310 plies

Alekhine Defense: Four Pawns Attack, Cambridge Gambit

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5

B0310 plies

Alekhine Defense: Four Pawns Attack, Fianchetto Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6

B0317 plies

Alekhine Defense: Four Pawns Attack, Ilyin-Zhenevsky Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. e6 fxe6 9. c5

B0320 plies

Alekhine Defense: Four Pawns Attack, Korchnoi Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Be7 9. Be2 O-O 10. O-O f6

B0313 plies

Alekhine Defense: Four Pawns Attack, Main Line

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3

B0322 plies

Alekhine Defense: Four Pawns Attack, Tartakower Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Qd7 10. Be2 O-O-O 11. O-O Be7

B0310 plies

Alekhine Defense: Four Pawns Attack, Trifunovic Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5

B039 plies

Alekhine Defense: Hunt Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. c5

B0311 plies

Alekhine Defense: Modern Variation, Alekhine Gambit

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Bg4 6. Be2

B0413 plies

Alekhine Defense: Modern Variation, Keres Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4

B048 plies

Alekhine Defense: Modern Variation, Larsen-Haakert Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6

B048 plies

Alekhine Defense: Modern Variation, Schmid Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6

B059 plies

Alekhine Defense: Modern Variation, Alekhine Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4

B0510 plies

Alekhine Defense: Modern Variation, Flohr Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6

B0511 plies

Alekhine Defense: Modern Variation, Vitolins Attack

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. d5

B069 plies

Modern Defense: Anti-Modern

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qe2

B065 plies

Modern Defense: Bishop Attack

1. e4 g6 2. d4 Bg7 3. Bc4

B066 plies

Modern Defense: Bishop Attack, Bücker Gambit

1. e4 g6 2. d4 Bg7 3. Bc4 b5

B068 plies

Modern Defense: Bishop Attack, Monkey's Bum

1. e4 g6 2. Bc4 Bg7 3. Qf3 e6 4. d4 Bxd4

B0610 plies

Modern Defense: Dunworthy Variation

1. e4 g6 2. d4 Bg7 3. c4 d5 4. exd5 c6 5. dxc6 Bxd4

B064 plies

Modern Defense: Fianchetto Gambit

1. e4 g6 2. d4 f5

B0610 plies

Modern Defense: Gurgenidze Defense

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5

B066 plies

Modern Defense: Lizard Defense, Mittenberger Gambit

1. e4 g6 2. d4 Bg7 3. Nc3 d5

B0610 plies

Modern Defense: Masur Gambit

1. e4 g6 2. d4 Nh6 3. Nc3 f5 4. Bxh6 Bxh6 5. exf5 O-O

B066 plies

Modern Defense: Modern Pterodactyl

1. e4 g6 2. d4 Bg7 3. Nc3 c5

B066 plies

Modern Defense: Mongredien Defense, with Nc3

1. e4 g6 2. d4 Bg7 3. Nc3 b6

B067 plies

Modern Defense: Pseudo-Austrian Attack

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4

B0610 plies

Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined

1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nf3 d6 5. Be2 Qa5+

B066 plies

Modern Defense: Standard Defense

1. e4 g6 2. d4 Bg7 3. Nc3 d6

B065 plies

Modern Defense: Standard Line

1. e4 g6 2. d4 Bg7 3. Nc3

B065 plies

Modern Defense: Three Pawns Attack

1. e4 g6 2. d4 Bg7 3. f4

B067 plies

Modern Defense: Two Knights Variation

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3

B068 plies

Modern Defense: Two Knights Variation, Suttles Variation

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6

B0612 plies

Modern Defense: Two Knights Variation, Suttles Variation, Tal Gambit

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Bg5 Qb6 6. Qd2 Qxb2

B068 plies

Pterodactyl Defense: Austrian, Austriadactylus Western

1. e4 g6 2. d4 Bg7 3. f4 c5 4. Nf3 Qa5+

B068 plies

Pterodactyl Defense: Austrian, Grand Prix Pterodactyl

1. e4 g6 2. Nc3 Bg7 3. f4 c5 4. Nf3 Qa5

B068 plies

Pterodactyl Defense: Austrian, Pteranodon

1. e4 g6 2. d4 Bg7 3. f4 c5 4. c3 Qa5

B0610 plies

Pterodactyl Defense: Central, Anhanguera

1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nc3 d6 5. Be3 Qa5

B0610 plies

Pterodactyl Defense: Central, Benoni Quetzalcoatlus

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Qa5

B0610 plies

Pterodactyl Defense: Central, Quetzalcoatlus Gambit

1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nc3 d6 5. dxc5 Qa5

B067 plies

Pterodactyl Defense: Eastern, Anhanguera

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3

B067 plies

Pterodactyl Defense: Eastern, Benoni

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. d5

B0610 plies

Pterodactyl Defense: Eastern, Benoni Pteranodon

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 Qa5

B068 plies

Pterodactyl Defense: Eastern, Benoni Pterodactyl

1. d4 g6 2. Nc3 Bg7 3. e4 c5 4. d5 Qa5

B0610 plies

Pterodactyl Defense: Eastern, Pteranodon

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5

B068 plies

Pterodactyl Defense: Eastern, Pterodactyl

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Qa5

B067 plies

Pterodactyl Defense: Eastern, Rhamphorhynchus

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5

B068 plies

Pterodactyl Defense: Fianchetto, King Pterodactyl

1. e4 g6 2. d4 Bg7 3. g3 c5 4. Nf3 Qa5+

B068 plies

Pterodactyl Defense: Fianchetto, Rhamphorhynchus

1. e4 g6 2. d4 Bg7 3. g3 c5 4. dxc5 Qa5+

B0610 plies

Pterodactyl Defense: Sicilian, Quetzalcoatlus

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Be2 d6

B069 plies

Pterodactyl Defense: Sicilian, Siroccopteryx

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Bc4

B068 plies

Pterodactyl Defense: Western, Anhanguera

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 Qa5+

B0610 plies

Pterodactyl Defense: Western, Siroccopteryx

1. e4 g6 2. Nf3 Bg7 3. d4 c5 4. Bc4 cxd4 5. Nxd4 Qa5+

B066 plies

Rat Defense: Accelerated Gurgenidze

1. e4 g6 2. d4 d6 3. Nc3 c6

B076 plies

Czech Defense

1. e4 d6 2. d4 Nf6 3. Nc3 c6

B074 plies

King's Pawn Game: Maróczy Defense

1. e4 d6 2. d4 e5

B077 plies

Lion Defense: Anti-Philidor

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4

B078 plies

Lion Defense: Anti-Philidor, Lion's Cave

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5

B0714 plies

Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Bc4 d5

B077 plies

Lion Defense: Bayonet Attack

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4

B077 plies

Modern Defense: Geller's System

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3

B076 plies

Pirc Defense

1. e4 d6 2. d4 Nf6 3. Nc3 g6

B079 plies

Pirc Defense: 150 Attack

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2

B0710 plies

Pirc Defense: 150 Attack, Inner Doll Defense

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Bg4

B079 plies

Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3

B079 plies

Pirc Defense: Bayonet Attack

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4

B077 plies

Pirc Defense: Byrne Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5

B079 plies

Pirc Defense: Chinese Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4

B077 plies

Pirc Defense: Kholmov System

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4

B077 plies

Pirc Defense: Sveshnikov System

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3

B087 plies

Pirc Defense: Classical Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3

B088 plies

Pirc Defense: Classical Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7

B089 plies

Pirc Defense: Classical Variation, Quiet System

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2

B0812 plies

Pirc Defense: Classical Variation, Quiet System, Chigorin Line

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Nc6

B0812 plies

Pirc Defense: Classical Variation, Quiet System, Czech Defense

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6

B0812 plies

Pirc Defense: Classical Variation, Quiet System, Parma Defense

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4

B089 plies

Pirc Defense: Classical Variation, Schlechter Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3

B097 plies

Pirc Defense: Austrian Attack

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4

B0910 plies

Pirc Defense: Austrian Attack

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O

B0910 plies

Pirc Defense: Austrian Attack, Dragon Formation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5

B0911 plies

Pirc Defense: Austrian Attack, Kurajica Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3

B099 plies

Pirc Defense: Austrian Attack, Ljubojevic Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4

B0911 plies

Pirc Defense: Austrian Attack, Unzicker Attack

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5

B0913 plies

Pirc Defense: Austrian Attack, Unzicker Attack, Bronstein Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 Nfd7 7. h4

B0911 plies

Pirc Defense: Austrian Attack, Weiss Variation

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3

B102 plies

Caro-Kann Defense

1. e4 c6

B103 plies

Caro-Kann Defense

1. e4 c6 2. Nc3

B104 plies

Caro-Kann Defense

1. e4 c6 2. Nc3 d5

B103 plies

Caro-Kann Defense: Accelerated Panov Attack

1. e4 c6 2. c4

B104 plies

Caro-Kann Defense: Accelerated Panov Attack

1. e4 c6 2. c4 d5

B108 plies

Caro-Kann Defense: Accelerated Panov Attack, Modern Variation

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6

B104 plies

Caro-Kann Defense: Accelerated Panov Attack, Open Variation

1. e4 c6 2. c4 e5

B106 plies

Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian

1. e4 c6 2. c4 d5 3. exd5 Qxd5

B107 plies

Caro-Kann Defense: Accelerated Panov Attack, Van Weersel Attack

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. Qb3

B107 plies

Caro-Kann Defense: Apocalypse Attack

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5

B103 plies

Caro-Kann Defense: Breyer Variation

1. e4 c6 2. d3

B1015 plies

Caro-Kann Defense: Breyer Variation, Stein Attack

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. b4

B105 plies

Caro-Kann Defense: Endgame Offer

1. e4 c6 2. Nf3 d5 3. d3

B109 plies

Caro-Kann Defense: Endgame Variation

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1

B103 plies

Caro-Kann Defense: Euwe Attack

1. e4 c6 2. b3

B105 plies

Caro-Kann Defense: Goldman Variation

1. e4 c6 2. Nc3 d5 3. Qf3

B107 plies

Caro-Kann Defense: Hector Gambit

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Ng5

B103 plies

Caro-Kann Defense: Hillbilly Attack

1. e4 c6 2. Bc4

B107 plies

Caro-Kann Defense: Hillbilly Attack, Schaeffer Gambit

1. e4 c6 2. Bc4 d5 3. Bb3 dxe4 4. Qh5

B103 plies

Caro-Kann Defense: Labahn Attack

1. e4 c6 2. b4

B105 plies

Caro-Kann Defense: Labahn Attack, Double Gambit

1. e4 c6 2. b4 d5 3. b5

B105 plies

Caro-Kann Defense: Labahn Attack, Polish Variation

1. e4 c6 2. b4 e5 3. Bb2

B107 plies

Caro-Kann Defense: Scorpion-Horus Gambit

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Bg5

B103 plies

Caro-Kann Defense: Spike Variation

1. e4 c6 2. g4

B107 plies

Caro-Kann Defense: Spike Variation, Scorpion-Grob Gambit

1. e4 c6 2. g4 d5 3. Nc3 dxe4 4. d3

B105 plies

Caro-Kann Defense: St. Patrick's Attack

1. e4 c6 2. Nc3 d5 3. h3

B105 plies

Caro-Kann Defense: Toikkanen Gambit

1. e4 c6 2. c4 d5 3. e5

B105 plies

Caro-Kann Defense: Two Knights Attack

1. e4 c6 2. Nc3 d5 3. Nf3

B116 plies

Caro-Kann Defense: Two Knights Attack, Mindeno Variation

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4

B118 plies

Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3

B118 plies

Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5

B123 plies

Caro-Kann Defense

1. e4 c6 2. d4

B124 plies

Caro-Kann Defense

1. e4 c6 2. d4 d5

B125 plies

Caro-Kann Defense: Advance Variation

1. e4 c6 2. d4 d5 3. e5

B127 plies

Caro-Kann Defense: Advance Variation, Bayonet Attack

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4

B126 plies

Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense

1. e4 c6 2. d4 d5 3. e5 c5

B127 plies

Caro-Kann Defense: Advance Variation, Bronstein Variation

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2

B127 plies

Caro-Kann Defense: Advance Variation, Prins Attack

1. e4 c6 2. d4 d5 3. e5 Bf5 4. b4

B127 plies

Caro-Kann Defense: Advance Variation, Short Variation

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3

B127 plies

Caro-Kann Defense: Advance Variation, Tal Variation

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4

B127 plies

Caro-Kann Defense: Advance Variation, Van der Wiel Attack

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3

B1213 plies

Caro-Kann Defense: Advance Variation, Van der Wiel Attack

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4

B128 plies

Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 Qb6

B129 plies

Caro-Kann Defense: Advance, Short Variation

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2

B124 plies

Caro-Kann Defense: De Bruycker Defense

1. e4 c6 2. d4 Na6

B126 plies

Caro-Kann Defense: De Bruycker Defense

1. e4 c6 2. d4 Na6 3. Nc3 Nc7

B126 plies

Caro-Kann Defense: Edinburgh Variation

1. e4 c6 2. d4 d5 3. Nd2 Qb6

B125 plies

Caro-Kann Defense: Maróczy Variation

1. e4 c6 2. d4 d5 3. f3

B1211 plies

Caro-Kann Defense: Maróczy Variation, Maróczy Gambit

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4

B124 plies

Caro-Kann Defense: Masi Variation

1. e4 c6 2. d4 Nf6

B124 plies

Caro-Kann Defense: Massachusetts Defense

1. e4 c6 2. d4 f5

B129 plies

Caro-Kann Defense: Mieses Attack, Landau Gambit

1. e4 c6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. e6

B125 plies

Caro-Kann Defense: Mieses Gambit

1. e4 c6 2. d4 d5 3. Be3

B125 plies

Caro-Kann Defense: Modern Variation

1. e4 c6 2. d4 d5 3. Nd2

B127 plies

Caro-Kann Defense: Ulysses Gambit

1. e4 c6 2. d4 d5 3. Nf3 dxe4 4. Ng5

B135 plies

Caro-Kann Defense: Exchange Variation

1. e4 c6 2. d4 d5 3. exd5

B138 plies

Caro-Kann Defense: Exchange Variation

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6

B137 plies

Caro-Kann Defense: Exchange Variation, Bulla Attack

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. g4

B1311 plies

Caro-Kann Defense: Exchange Variation, Rubinstein Variation

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4

B137 plies

Caro-Kann Defense: Panov Attack

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4

B139 plies

Caro-Kann Defense: Panov Attack

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3

B139 plies

Caro-Kann Defense: Panov Attack, Gunderam Attack

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. c5

B1310 plies

Caro-Kann Defense: Panov Attack, Modern Defense

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6

B1312 plies

Caro-Kann Defense: Panov Attack, Modern Defense, Carlsbad Line

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6

B1312 plies

Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5

B1312 plies

Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4

B1312 plies

Caro-Kann Defense: Panov Attack, Modern Defense, Reifir-Spielmann Line

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6

B1314 plies

Caro-Kann Defense: Panov-Botvinnik, Herzog Defense

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5

B1410 plies

Caro-Kann Defense: Panov Attack

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6

B1410 plies

Caro-Kann Defense: Panov Attack, Fianchetto Defense

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6

B1412 plies

Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7

B1412 plies

Caro-Kann Defense: Panov Attack, Main Line

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4

B155 plies

Caro-Kann Defense

1. e4 c6 2. d4 d5 3. Nc3

B156 plies

Caro-Kann Defense

1. e4 c6 2. d4 d5 3. Nc3 dxe4

B159 plies

Caro-Kann Defense: Alekhine Gambit

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3

B1511 plies

Caro-Kann Defense: Alien Gambit

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng5 h6 6. Nxf7

B156 plies

Caro-Kann Defense: Campomanes Attack

1. e4 c6 2. d4 d5 3. Nc3 Nf6

B1511 plies

Caro-Kann Defense: Forgacs Variation

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4

B156 plies

Caro-Kann Defense: Gurgenidze Counterattack

1. e4 c6 2. d4 d5 3. Nc3 b5

B156 plies

Caro-Kann Defense: Gurgenidze System

1. e4 c6 2. d4 d5 3. Nc3 g6

B157 plies

Caro-Kann Defense: Main Line

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4

B157 plies

Caro-Kann Defense: Rasa-Studier Gambit

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3

B1510 plies

Caro-Kann Defense: Tartakower Variation

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6

B1516 plies

Caro-Kann Defense: Tartakower Variation, Perlis Line

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 h6

B157 plies

Caro-Kann Defense: von Hennig Gambit

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Bc4

B1610 plies

Caro-Kann Defense: Bronstein-Larsen Variation

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6

B168 plies

Caro-Kann Defense: Finnish Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 h6

B178 plies

Caro-Kann Defense: Karpov Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7

B1719 plies

Caro-Kann Defense: Karpov Variation, Modern Main Line

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4

B179 plies

Caro-Kann Defense: Karpov Variation, Modern Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5

B1710 plies

Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ndf6

B1711 plies

Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3

B1714 plies

Caro-Kann Defense: Karpov Variation, Smyslov Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6

B1715 plies

Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3

B1712 plies

Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6

B188 plies

Caro-Kann Defense: Classical Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5

B1811 plies

Caro-Kann Defense: Classical Variation, Flohr Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3

B1811 plies

Caro-Kann Defense: Classical Variation, Main Line

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4

B1811 plies

Caro-Kann Defense: Classical Variation, Maróczy Attack

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4

B1813 plies

Caro-Kann Defense: Martian Gambit

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng5 Bg6 6. N1f3 h6 7. Ne6

B1914 plies

Caro-Kann Defense: Classical Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7

B1924 plies

Caro-Kann Defense: Classical Variation, Lobron System

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7

B1924 plies

Caro-Kann Defense: Classical Variation, Seirawan Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. O-O-O Bd6

B1915 plies

Caro-Kann Defense: Classical Variation, Spassky Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5

B202 plies

Sicilian Defense

1. e4 c5

B203 plies

Sicilian Defense: Amazon Attack

1. e4 c5 2. Qg4

B207 plies

Sicilian Defense: Big Clamp Formation

1. e4 c5 2. d3 Nc6 3. c3 d6 4. f4

B203 plies

Sicilian Defense: Bowdler Attack

1. e4 c5 2. Bc4

B203 plies

Sicilian Defense: Brick Variation

1. e4 c5 2. Nh3

B205 plies

Sicilian Defense: Euwe Attack, Prins Gambit

1. e4 c5 2. b3 d5 3. Bb2

B208 plies

Sicilian Defense: Gloria Variation

1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5

B203 plies

Sicilian Defense: Grob Variation

1. e4 c5 2. g4

B203 plies

Sicilian Defense: Keres Variation

1. e4 c5 2. Ne2

B203 plies

Sicilian Defense: King David's Opening

1. e4 c5 2. Ke2

B203 plies

Sicilian Defense: Kronberger Variation

1. e4 c5 2. Na3

B207 plies

Sicilian Defense: Kronberger Variation, Nemeth Gambit

1. e4 c5 2. Na3 Nc6 3. d4 cxd4 4. Bc4

B203 plies

Sicilian Defense: Lasker-Dunne Attack

1. e4 c5 2. g3

B203 plies

Sicilian Defense: Mengarini Variation

1. e4 c5 2. a3

B203 plies

Sicilian Defense: Myers Attack, with a4

1. e4 c5 2. a4

B203 plies

Sicilian Defense: Myers Attack, with h4

1. e4 c5 2. h4

B203 plies

Sicilian Defense: Snyder Variation

1. e4 c5 2. b3

B204 plies

Sicilian Defense: Snyder Variation, Queen Fianchetto Variation

1. e4 c5 2. b3 b6

B203 plies

Sicilian Defense: Staunton-Cochrane Variation

1. e4 c5 2. c4

B203 plies

Sicilian Defense: Wing Gambit

1. e4 c5 2. b4

B205 plies

Sicilian Defense: Wing Gambit, Abrahams Variation

1. e4 c5 2. b4 cxb4 3. Bb2

B206 plies

Sicilian Defense: Wing Gambit, Carlsbad Variation

1. e4 c5 2. b4 cxb4 3. a3 bxa3

B209 plies

Sicilian Defense: Wing Gambit, Marienbad Variation

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2

B205 plies

Sicilian Defense: Wing Gambit, Marshall Variation

1. e4 c5 2. b4 cxb4 3. a3

B2013 plies

Sicilian Defense: Wing Gambit, Nanu Gambit

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 Qe6 7. Bd3

B2014 plies

Sicilian Defense: Wing Gambit, Romanian Defense

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6

B205 plies

Sicilian Defense: Wing Gambit, Santasiere Variation

1. e4 c5 2. b4 cxb4 3. c4

B216 plies

Bird Opening: Dutch Variation, Batavo Gambit

1. e4 c5 2. f4 d5 3. Nf3 dxe4

B219 plies

Sicilian Defense: Coles Sicilian Gambit

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bc4

B215 plies

Sicilian Defense: Halasz Gambit

1. e4 c5 2. d4 cxd4 3. f4

B213 plies

Sicilian Defense: McDonnell Attack

1. e4 c5 2. f4

B216 plies

Sicilian Defense: McDonnell Attack, Tal Gambit

1. e4 c5 2. f4 d5 3. exd5 Nf6

B215 plies

Sicilian Defense: McDonnell Attack, Toilet Variation

1. e4 c5 2. f4 d5 3. Nc3

B215 plies

Sicilian Defense: Morphy Gambit

1. e4 c5 2. d4 cxd4 3. Nf3

B217 plies

Sicilian Defense: Morphy Gambit, Andreaschek Gambit

1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3

B213 plies

Sicilian Defense: Smith-Morra Gambit

1. e4 c5 2. d4

B215 plies

Sicilian Defense: Smith-Morra Gambit

1. e4 c5 2. d4 cxd4 3. c3

B216 plies

Sicilian Defense: Smith-Morra Gambit Accepted

1. e4 c5 2. d4 cxd4 3. c3 dxc3

B2118 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. O-O a6 8. Qe2 b5 9. Bb3 Ra7

B2114 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 e6 6. Bc4 Nf6 7. O-O a6

B2114 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. O-O Nf6

B217 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Danish Variation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nf3

B2110 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6

B2116 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Finegold Defense

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 d6 6. Bc4 a6 7. O-O Be7 8. Qe2 Nf6

B2110 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6

B2116 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Larsen Defense

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. Qe2 a6 8. O-O Bd6

B2112 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bc5

B2116 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Deferred

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. O-O b5 8. Bb3 Bc5

B2112 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6

B2112 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bb4

B2112 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6

B2112 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7

B2116 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. Qe2 Nf6 8. O-O Ng4

B2116 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. O-O a6 8. Qe2 b5

B2112 plies

Sicilian Defense: Smith-Morra Gambit Accepted, Taimanov Formation

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 a6 6. Nf3 Ne7

B216 plies

Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation

1. e4 c5 2. d4 cxd4 3. c3 Nf6

B216 plies

Sicilian Defense: Smith-Morra Gambit Declined, Center Formation

1. e4 c5 2. d4 cxd4 3. c3 e5

B217 plies

Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation

1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4

B216 plies

Sicilian Defense: Smith-Morra Gambit Declined, Push Variation

1. e4 c5 2. d4 cxd4 3. c3 d3

B216 plies

Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation

1. e4 c5 2. d4 cxd4 3. c3 d5

B216 plies

Sicilian Defense: Smith-Morra Gambit Declined, Wing Formation

1. e4 c5 2. d4 cxd4 3. c3 Qa5

B223 plies

Sicilian Defense: Alapin Variation

1. e4 c5 2. c3

B226 plies

Sicilian Defense: Alapin Variation, Anti-Alapin Gambit

1. e4 c5 2. c3 d5 3. exd5 Nf6

B226 plies

Sicilian Defense: Alapin Variation, Barmen Defense

1. e4 c5 2. c3 d5 3. exd5 Qxd5

B2212 plies

Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4

B2218 plies

Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Bxf3 8. gxf3 Qxd4 9. Qxd4 Nxd4

B2215 plies

Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Be2

B2210 plies

Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4

B228 plies

Sicilian Defense: Alapin Variation, Smith-Morra Declined

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4

B2211 plies

Sicilian Defense: Alapin Variation, Stoltz Attack

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3

B2216 plies

Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5

B2210 plies

Sicilian Defense: Delayed Alapin Variation

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6

B229 plies

Sicilian Defense: Heidenfeld Variation

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3

B233 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3

B234 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3 e6

B235 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3 e6 3. g3

B239 plies

Sicilian Defense: Closed, Carlsen Variation

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2

B235 plies

Sicilian Defense: Closed, Chameleon Variation

1. e4 c5 2. Nc3 Nc6 3. Nge2

B235 plies

Sicilian Defense: Closed, Grob Attack

1. e4 c5 2. Nc3 Nc6 3. g4

B236 plies

Sicilian Defense: Closed, Korchnoi Defense

1. e4 c5 2. Nc3 e6 3. g3 d5

B234 plies

Sicilian Defense: Closed, Traditional

1. e4 c5 2. Nc3 Nc6

B235 plies

Sicilian Defense: Grand Prix Attack

1. e4 c5 2. Nc3 Nc6 3. f4

B2311 plies

Sicilian Defense: Grand Prix Attack, Schofman Variation

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5

B246 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3 Nc6 3. g3 g6

B248 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7

B245 plies

Sicilian Defense: Closed, Fianchetto Variation

1. e4 c5 2. Nc3 Nc6 3. g3

B2413 plies

Sicilian Defense: Closed, Smyslov Variation

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2

B2510 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6

B2511 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4

B2514 plies

Sicilian Defense: Closed, Botvinnik Defense, Edge Variation

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5 7. Nh3 Nge7

B2512 plies

Sicilian Defense: Closed, Botvinnik Defense, with Nge2

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5

B2512 plies

Sicilian Defense: Closed, Botvinnik Defense, with f4

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5

B2611 plies

Sicilian Defense: Closed

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3

B278 plies

Modern Defense: Pterodactyl Variation

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5

B279 plies

Pterodactyl Defense: Sicilian, Anhanguera

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Be3

B279 plies

Pterodactyl Defense: Sicilian, Benoni Gambit

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. d5

B2711 plies

Pterodactyl Defense: Sicilian, Pteranodon

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Nc3 Bxc3+ 6. bxc3

B279 plies

Pterodactyl Defense: Sicilian, Rhamphorhynchus

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Nc3

B279 plies

Pterodactyl Defense: Sicilian, Unpin

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Bd2

B278 plies

Pterodactyl Defense: Western, Pterodactyl

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 Qa5

B278 plies

Pterodactyl Defense: Western, Rhamphorhynchus

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+

B273 plies

Sicilian Defense

1. e4 c5 2. Nf3

B276 plies

Sicilian Defense: Acton Extension

1. e4 c5 2. Nf3 g6 3. c4 Bh6

B274 plies

Sicilian Defense: Brussels Gambit

1. e4 c5 2. Nf3 f5

B274 plies

Sicilian Defense: Bücker Variation

1. e4 c5 2. Nf3 h6

B276 plies

Sicilian Defense: Double-Dutch Gambit

1. e4 c5 2. Nf3 f5 3. exf5 Nh6

B276 plies

Sicilian Defense: Frederico Variation

1. e4 c5 2. Nf3 g6 3. d4 f5

B274 plies

Sicilian Defense: Hyperaccelerated Dragon

1. e4 c5 2. Nf3 g6

B275 plies

Sicilian Defense: Hyperaccelerated Fianchetto

1. e4 c5 2. Nf3 g6 3. d4

B276 plies

Sicilian Defense: Hyperaccelerated Pterodactyl

1. e4 c5 2. Nf3 g6 3. d4 Bg7

B2712 plies

Sicilian Defense: Hyperaccelerated Pterodactyl, Exchange Variation

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Nc3 Bxc3+ 6. bxc3 Qxc3+

B274 plies

Sicilian Defense: Jalalabad Variation

1. e4 c5 2. Nf3 e5

B274 plies

Sicilian Defense: Katalimov Variation

1. e4 c5 2. Nf3 b6

B274 plies

Sicilian Defense: Mongoose Variation

1. e4 c5 2. Nf3 Qa5

B274 plies

Sicilian Defense: Polish Gambit

1. e4 c5 2. Nf3 b5

B274 plies

Sicilian Defense: Quinteros Variation

1. e4 c5 2. Nf3 Qc7

B284 plies

Sicilian Defense: O'Kelly Variation

1. e4 c5 2. Nf3 a6

B285 plies

Sicilian Defense: O'Kelly Variation, Aronin System

1. e4 c5 2. Nf3 a6 3. Be2

B285 plies

Sicilian Defense: O'Kelly Variation, Kieseritzky System

1. e4 c5 2. Nf3 a6 3. b3

B285 plies

Sicilian Defense: O'Kelly Variation, Maróczy Bind

1. e4 c5 2. Nf3 a6 3. c4

B286 plies

Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line

1. e4 c5 2. Nf3 a6 3. c4 e6

B286 plies

Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line

1. e4 c5 2. Nf3 a6 3. c4 d6

B285 plies

Sicilian Defense: O'Kelly Variation, Normal System

1. e4 c5 2. Nf3 a6 3. d4

B287 plies

Sicilian Defense: O'Kelly Variation, Normal System, Cortlever Gambit

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Bc4

B287 plies

Sicilian Defense: O'Kelly Variation, Normal System, Smith-Morra Line

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. c3

B288 plies

Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5

B287 plies

Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Qxd4

B285 plies

Sicilian Defense: O'Kelly Variation, Quiet System

1. e4 c5 2. Nf3 a6 3. d3

B285 plies

Sicilian Defense: O'Kelly Variation, Réti System

1. e4 c5 2. Nf3 a6 3. g3

B285 plies

Sicilian Defense: O'Kelly Variation, Venice System

1. e4 c5 2. Nf3 a6 3. c3

B286 plies

Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line

1. e4 c5 2. Nf3 a6 3. c3 Nf6

B288 plies

Sicilian Defense: O'Kelly Variation, Venice System, Gambit Line

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Nf6

B286 plies

Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line

1. e4 c5 2. Nf3 a6 3. c3 b5

B286 plies

Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line

1. e4 c5 2. Nf3 a6 3. c3 d6

B285 plies

Sicilian Defense: O'Kelly Variation, Wing Gambit

1. e4 c5 2. Nf3 a6 3. b4

B285 plies

Sicilian Defense: O'Kelly Variation, Yerevan System

1. e4 c5 2. Nf3 a6 3. Nc3

B294 plies

Sicilian Defense: Nimzowitsch Variation

1. e4 c5 2. Nf3 Nf6

B295 plies

Sicilian Defense: Nimzowitsch Variation, Advance Variation

1. e4 c5 2. Nf3 Nf6 3. e5

B295 plies

Sicilian Defense: Nimzowitsch Variation, Closed Variation

1. e4 c5 2. Nf3 Nf6 3. Nc3

B298 plies

Sicilian Defense: Nimzowitsch Variation, Exchange Variation

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3

B2912 plies

Sicilian Defense: Nimzowitsch Variation, Main Line

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6

B3012 plies

Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Bg5

B3010 plies

Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6

B3010 plies

Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6

B305 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack

1. e4 c5 2. Nf3 Nc6 3. Bb5

B306 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nb8

B307 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit

1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. b4

B304 plies

Sicilian Defense: Old Sicilian

1. e4 c5 2. Nf3 Nc6

B305 plies

Sicilian Defense: Portsmouth Gambit

1. e4 c5 2. Nf3 Nc6 3. b4

B316 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6

B3111 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4

B3111 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. d4

B3111 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Qa4

B3111 plies

Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4

B328 plies

Sicilian Defense: Accelerated Dragon

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6

B328 plies

Sicilian Defense: Flohr Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7

B326 plies

Sicilian Defense: Franco-Sicilian Variation

1. e4 c5 2. Nf3 Nc6 3. d4 e6

B328 plies

Sicilian Defense: Godiva Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6

B3210 plies

Sicilian Defense: Kalashnikov Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6

B328 plies

Sicilian Defense: Löwenthal Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5

B328 plies

Sicilian Defense: Nimzo-American Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5

B3210 plies

Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e5

B325 plies

Sicilian Defense: Open

1. e4 c5 2. Nf3 Nc6 3. d4

B326 plies

Sicilian Defense: Open

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4

B327 plies

Sicilian Defense: Open

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4

B3310 plies

Sicilian Defense: Lasker-Pelikan Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5

B3316 plies

Sicilian Defense: Lasker-Pelikan Variation, Bird Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6

B3311 plies

Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6

B3311 plies

Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3

B3311 plies

Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3

B3316 plies

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5

B3320 plies

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5

B3317 plies

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5

B3320 plies

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7

B3321 plies

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bxb5

B338 plies

Sicilian Defense: Open

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6

B349 plies

Sicilian Defense: Accelerated Dragon, Exchange Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6

B349 plies

Sicilian Defense: Accelerated Dragon, Modern Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3

B3513 plies

Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4

B3514 plies

Sicilian Defense: Dragon Variation, Modern Bc4 Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6

B369 plies

Sicilian Defense: Accelerated Dragon, Maróczy Bind

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4

B3614 plies

Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6

B3710 plies

Sicilian Defense: Accelerated Dragon, Maróczy Bind

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7

B3714 plies

Sicilian Defense: Accelerated Dragon, Simagin Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Nh6

B3811 plies

Sicilian Defense: Accelerated Dragon, Maróczy Bind

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3

B3914 plies

Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4

B4010 plies

Sicilian Defense: Alapin Variation, Sherzer Variation

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 Nc6

B405 plies

Sicilian Defense: Delayed Alapin Variation, with e6

1. e4 c5 2. Nf3 e6 3. c3

B406 plies

Sicilian Defense: Drazic Variation

1. e4 c5 2. Nf3 e6 3. d4 a6

B404 plies

Sicilian Defense: French Variation

1. e4 c5 2. Nf3 e6

B408 plies

Sicilian Defense: French Variation, Normal

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6

B406 plies

Sicilian Defense: French Variation, Open

1. e4 c5 2. Nf3 e6 3. d4 cxd4

B405 plies

Sicilian Defense: French Variation, Westerinen Attack

1. e4 c5 2. Nf3 e6 3. b3

B4010 plies

Sicilian Defense: Gaw-Paw Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6

B4011 plies

Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. d4 cxd4 6. Nxd4

B405 plies

Sicilian Defense: Kramnik Variation

1. e4 c5 2. Nf3 e6 3. c4

B408 plies

Sicilian Defense: Kveinis Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6

B406 plies

Sicilian Defense: Marshall Counterattack

1. e4 c5 2. Nf3 e6 3. d4 d5

B408 plies

Sicilian Defense: Paulsen-Basman Defense

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5

B4010 plies

Sicilian Defense: Pin Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4

B4012 plies

Sicilian Defense: Pin Variation, Jaffe Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5

B4011 plies

Sicilian Defense: Pin Variation, Koch Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5

B407 plies

Sicilian Defense: Smith-Morra Gambit Deferred

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3

B405 plies

Sicilian Defense: Wing Gambit Deferred

1. e4 c5 2. Nf3 e6 3. b4

B418 plies

Sicilian Defense: Kan Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6

B4114 plies

Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6

B4115 plies

Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Bc2

B4110 plies

Sicilian Defense: Kan Variation, Maróczy Bind, Hedgehog Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 g6

B419 plies

Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4

B4214 plies

Sicilian Defense: Kan Variation, Gipslis Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6

B429 plies

Sicilian Defense: Kan Variation, Modern Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3

B4210 plies

Sicilian Defense: Kan Variation, Polugaevsky Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5

B4210 plies

Sicilian Defense: Kan Variation, Swiss Cheese Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6

B439 plies

Sicilian Defense: Kan Variation, Knight Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3

B4310 plies

Sicilian Defense: Kan Variation, Wing Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5

B4315 plies

Sicilian Defense: Kan Variation, Wing Attack, Christiansen's Dream

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Be3 Bc5 8. Qg4

B4313 plies

Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nf3

B448 plies

Sicilian Defense: Taimanov Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6

B4416 plies

Sicilian Defense: Taimanov Variation, Gary Gambit

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 d5

B4420 plies

Sicilian Defense: Taimanov Variation, Modern Line

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6

B449 plies

Sicilian Defense: Taimanov Variation, Szén Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5

B4510 plies

Sicilian Defense: Four Knights Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6

B4513 plies

Sicilian Defense: Four Knights Variation, American Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+

B4512 plies

Sicilian Defense: Four Knights Variation, Cobra Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bc5

B4511 plies

Sicilian Defense: Four Knights Variation, Exchange Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6

B4512 plies

Sicilian Defense: Four Knights Variation, Sveshnikov Transfer

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6

B459 plies

Sicilian Defense: Taimanov Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3

B4610 plies

Sicilian Defense: Taimanov Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6

B4710 plies

Sicilian Defense: Taimanov Variation, Bastrikov Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7

B4715 plies

Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Bb6

B4811 plies

Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3

B4913 plies

Sicilian Defense: Taimanov Variation, Bastrikov Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2

B505 plies

Sicilian Defense

1. e4 c5 2. Nf3 d6 3. d4

B506 plies

Sicilian Defense

1. e4 c5 2. Nf3 d6 3. d4 cxd4

B5017 plies

Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3

B5012 plies

Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4

B505 plies

Sicilian Defense: Delayed Alapin Variation, with d6

1. e4 c5 2. Nf3 d6 3. c3

B505 plies

Sicilian Defense: Kopec System

1. e4 c5 2. Nf3 d6 3. Bd3

B506 plies

Sicilian Defense: Kotov Gambit

1. e4 c5 2. Nf3 d6 3. g3 b5

B504 plies

Sicilian Defense: Modern Variations

1. e4 c5 2. Nf3 d6

B506 plies

Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order

1. e4 c5 2. Nf3 d6 3. d4 Nf6

B508 plies

Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4

B507 plies

Sicilian Defense: Modern Variations, Tartakower

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3

B505 plies

Sicilian Defense: Wing Gambit, Deferred Variation

1. e4 c5 2. Nf3 d6 3. b4

B515 plies

Sicilian Defense: Moscow Variation

1. e4 c5 2. Nf3 d6 3. Bb5+

B5111 plies

Sicilian Defense: Moscow Variation, Dorfman Gambit

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Qe2 g6 6. e5

B5117 plies

Sicilian Defense: Moscow Variation, Moscow Gambit

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bxc6 Bxc6 8. d4 Bxe4 9. Bg5

B5213 plies

Sicilian Defense: Moscow Variation, Haag Gambit

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4

B526 plies

Sicilian Defense: Moscow Variation, Main Line

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7

B529 plies

Sicilian Defense: Moscow Variation, Sokolsky Variation

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4

B537 plies

Sicilian Defense: Chekhover Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4

B5310 plies

Sicilian Defense: Chekhover Variation, Zaitsev Defense

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7

B548 plies

Sicilian Defense: Dragon Variation, Accelerated Dragon

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6

B549 plies

Sicilian Defense: Modern Variations, Ginsberg Gambit

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4

B548 plies

Sicilian Defense: Modern Variations, Main Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6

B549 plies

Sicilian Defense: Prins Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3

B5511 plies

Sicilian Defense: Prins Variation, Venice Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+

B5610 plies

Sicilian Defense: Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6

B5611 plies

Sicilian Defense: Classical Variation, Fianchetto Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3

B5610 plies

Sicilian Defense: Kupreichik Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7

B5611 plies

Sicilian Defense: Spielmann Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nde2

B5611 plies

Sicilian Defense: Venice Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+

B5611 plies

Sicilian Defense: Yates Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bd3

B5712 plies

Sicilian Defense: Classical Variation, Anti-Sozin Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6

B5711 plies

Sicilian Defense: Classical Variation, Sozin Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4

B5715 plies

Sicilian Defense: Magnus Smith Trap

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Nxc6 bxc6 8. e5

B5812 plies

Sicilian Defense: Boleslavsky Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5

B5813 plies

Sicilian Defense: Boleslavsky Variation, Louma Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nxc6

B5811 plies

Sicilian Defense: Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2

B5814 plies

Sicilian Defense: Classical Variation, Dragon Transfer

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Nxd4 7. Qxd4 g6

B5913 plies

Sicilian Defense: Boleslavsky Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3

B6011 plies

Sicilian Defense: Richter-Rauzer Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5

B6012 plies

Sicilian Defense: Richter-Rauzer Variation, Dragon Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 g6

B6012 plies

Sicilian Defense: Richter-Rauzer Variation, Modern Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7

B6113 plies

Sicilian Defense: Richter-Rauzer Variation, Modern Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2

B6212 plies

Sicilian Defense: Richter-Rauzer Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6

B6213 plies

Sicilian Defense: Richter-Rauzer Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3

B6213 plies

Sicilian Defense: Richter-Rauzer Variation, Exchange Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nxc6

B6213 plies

Sicilian Defense: Richter-Rauzer Variation, Podebrady Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Nb3

B6213 plies

Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5

B6314 plies

Sicilian Defense: Richter-Rauzer Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7

B6320 plies

Sicilian Defense: Richter-Rauzer Variation, Classical Variation, Kantscher Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O Nxd4 9. Qxd4 a6 10. f4 b5

B6314 plies

Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Qb6

B6313 plies

Sicilian Defense: Richter-Rauzer Variation, Traditional Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2

B6418 plies

Sicilian Defense: Richter-Rauzer Variation, Classical Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 e5

B6417 plies

Sicilian Defense: Richter-Rauzer Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4

B6519 plies

Sicilian Defense: Richter-Rauzer Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4

B6518 plies

Sicilian Defense: Richter-Rauzer Variation, Rauzer Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4

B6614 plies

Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6

B6716 plies

Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7

B6818 plies

Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7

B6921 plies

Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6

B7010 plies

Sicilian Defense: Dragon Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6

B7011 plies

Sicilian Defense: Dragon Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2

B7011 plies

Sicilian Defense: Dragon Variation, Fianchetto Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3

B7111 plies

Sicilian Defense: Dragon Variation, Levenfish Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4

B7112 plies

Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7

B7211 plies

Sicilian Defense: Dragon Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3

B7213 plies

Sicilian Defense: Dragon Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2

B7214 plies

Sicilian Defense: Dragon Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6

B7215 plies

Sicilian Defense: Dragon Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Nb3

B7215 plies

Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Qd2

B7217 plies

Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Qd2 O-O 9. O-O-O

B7315 plies

Sicilian Defense: Dragon Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3

B7317 plies

Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2

B7319 plies

Sicilian Defense: Dragon Variation, Classical Variation, Zollner Gambit

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Be2 Nf6 7. Nc3 O-O 8. O-O d6 9. f4 Qb6 10. e5

B7418 plies

Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Nb3 a5

B7426 plies

Sicilian Defense: Dragon Variation, Classical Variation, Bernard Defense

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5

B7420 plies

Sicilian Defense: Dragon Variation, Classical Variation, Maróczy Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3 Be6 10. f4 Na5

B7417 plies

Sicilian Defense: Dragon Variation, Classical Variation, Normal Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3

B7423 plies

Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Nb3 d6 9. O-O Be6 10. f4 Na5 11. f5 Bc4 12. Bd3

B7427 plies

Sicilian Defense: Dragon Variation, Classical Variation, Stockholm Attack

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. Be2 O-O 9. Nb3 Be6 10. O-O Na5 11. f5 Bc4 12. Nxa5 Bxe2 13. Qxe2 Qxa5 14. g4

B7420 plies

Sicilian Defense: Dragon Variation, Classical Variation, Tartakower Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3 Be6 10. f4 Qc8

B7514 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6

B7513 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3

B7514 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 h5

B7614 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O

B7616 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6

B7617 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O

B7617 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. g4

B7718 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7

B7718 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Byrne Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 a5

B7720 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nxd4 10. Bxd4 Be6

B7717 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4

B7718 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nd7

B7819 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O

B7820 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Chinese Dragon

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Rb8

B7820 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Rc8

B7923 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Qa5 11. O-O-O Rfc8 12. Bb3

B7924 plies

Sicilian Defense: Dragon Variation, Yugoslav Attack, Soltis Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Qa5 11. h4 Rfc8 12. Bb3 h5

B8010 plies

Sicilian Defense: Scheveningen Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6

B8013 plies

Sicilian Defense: Scheveningen Variation, English Attack, with Qd2

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2

B8011 plies

Sicilian Defense: Scheveningen Variation, Fianchetto Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3

B8011 plies

Sicilian Defense: Scheveningen Variation, Vitolins Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5+

B8111 plies

Sicilian Defense: Scheveningen Variation, Keres Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4

B8211 plies

Sicilian Defense: Scheveningen Variation, Matanovic Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4

B8215 plies

Sicilian Defense: Scheveningen Variation, Tal Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be3 Be7 8. Qf3

B8311 plies

Sicilian Defense: Scheveningen Variation, Classical Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2

B8312 plies

Sicilian Defense: Scheveningen Variation, Modern Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6

B8317 plies

Sicilian Defense: Scheveningen Variation, Modern Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3

B8319 plies

Sicilian Defense: Scheveningen Variation, Modern Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 Bd7 10. Nb3

B8414 plies

Sicilian Defense: Najdorf Variation, Scheveningen Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Nbd7

B8412 plies

Sicilian Defense: Scheveningen Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6

B8414 plies

Sicilian Defense: Scheveningen Variation, Classical Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7

B8520 plies

Sicilian Defense: Scheveningen Variation, Classical Main Line

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 O-O

B8516 plies

Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Qc7 8. O-O Nc6

B8517 plies

Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 d6 9. f4

B8519 plies

Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. a4

B8611 plies

Sicilian Defense: Sozin Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4

B8714 plies

Sicilian Defense: Sozin Attack, Flank Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5

B8817 plies

Sicilian Defense: Sozin Attack, Fischer Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 O-O 9. f4

B8812 plies

Sicilian Defense: Sozin Attack, Leonhardt Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6

B8913 plies

Sicilian Defense: Sozin Attack, Main Line

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3

B8920 plies

Sicilian Defense: Sozin Attack, Main Line, Sherbakov Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Bb3 O-O 9. O-O Na5 10. f4 b6

B8915 plies

Sicilian Defense: Velimirovic Attack

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2

B9010 plies

Sicilian Defense: Najdorf Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6

B9011 plies

Sicilian Defense: Najdorf Variation, Adams Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3

B9011 plies

Sicilian Defense: Najdorf Variation, Dekker Gambit

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g4

B9011 plies

Sicilian Defense: Najdorf Variation, English Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3

B9012 plies

Sicilian Defense: Najdorf Variation, English Attack, Anti-English

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4

B9011 plies

Sicilian Defense: Najdorf Variation, Freak Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1

B9011 plies

Sicilian Defense: Najdorf Variation, Lipnitsky Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4

B9013 plies

Sicilian Defense: Scheveningen Variation, Delayed Keres Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4

B9017 plies

Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 g6 9. g5

B9013 plies

Sicilian Defense: Scheveningen Variation, English Attack, with f3

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3

B9111 plies

Sicilian Defense: Najdorf Variation, Zagreb Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3

B9211 plies

Sicilian Defense: Najdorf Variation, Opocensky Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2

B9215 plies

Sicilian Defense: Najdorf Variation, Opocensky Variation

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be6 8. Be3

B9216 plies

Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6

B9216 plies

Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O

B9311 plies

Sicilian Defense: Najdorf Variation, Amsterdam Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4

B9411 plies

Sicilian Defense: Najdorf Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5

B9423 plies

Sicilian Defense: Najdorf Variation, Ivkov Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. O-O-O b5 10. Bb3 Bb7 11. Rhe1 Nc5 12. e5

B9512 plies

Sicilian Defense: Najdorf Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6

B9613 plies

Sicilian Defense: Najdorf Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4

B9614 plies

Sicilian Defense: Najdorf Variation, Neo-Classical Defense

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nc6

B9614 plies

Sicilian Defense: Najdorf Variation, Polugaevsky Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5

B9619 plies

Sicilian Defense: Najdorf Variation, Polugaevsky Variation, Simagin Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2

B9718 plies

Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3

B9714 plies

Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6

B9814 plies

Sicilian Defense: Najdorf Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7

B9818 plies

Sicilian Defense: Najdorf Variation, Browne Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Qc7

B9818 plies

Sicilian Defense: Najdorf Variation, Goteborg Variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5

B9816 plies

Sicilian Defense: Najdorf Variation, Traditional Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7

B9918 plies

Sicilian Defense: Najdorf Variation, Main Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7

COpen Games & French

1235 openings
C002 plies

French Defense

1. e4 e6

C004 plies

French Defense

1. e4 e6 2. d4 d5

C005 plies

French Defense: Alapin Gambit

1. e4 e6 2. d4 d5 3. Be3

C004 plies

French Defense: Baeuerle Gambit

1. e4 e6 2. d4 b5

C003 plies

French Defense: Banzai-Leong Gambit

1. e4 e6 2. b4

C005 plies

French Defense: Banzai-Leong Gambit, Pinova Gambit

1. e4 e6 2. b4 Bxb4 3. e5

C003 plies

French Defense: Bird Invitation

1. e4 e6 2. Bb5

C007 plies

French Defense: Carlson Gambit

1. e4 e6 2. d4 d5 3. Nf3 dxe4 4. Ne5

C003 plies

French Defense: Chigorin Variation

1. e4 e6 2. Qe2

C005 plies

French Defense: Diemer-Duhm Gambit

1. e4 e6 2. d4 d5 3. c4

C006 plies

French Defense: Diemer-Duhm Gambit Accepted

1. e4 e6 2. d4 d5 3. c4 dxe4

C004 plies

French Defense: Franco-Hiva Gambit

1. e4 e6 2. d4 f5

C005 plies

French Defense: Franco-Hiva Gambit Accepted

1. e4 e6 2. d4 f5 3. exf5

C004 plies

French Defense: Franco-Sicilian Defense

1. e4 e6 2. d4 c5

C008 plies

French Defense: Hoffmann Gambit

1. e4 e6 2. d4 d5 3. Qe2 e5 4. f4 exf4

C003 plies

French Defense: Horwitz Attack

1. e4 e6 2. b3

C005 plies

French Defense: Horwitz Attack, Papa-Ticulat Gambit

1. e4 e6 2. b3 d5 3. Bb2

C003 plies

French Defense: King's Indian Attack

1. e4 e6 2. d3

C004 plies

French Defense: King's Indian Attack, Franco-Hiva Gambit

1. e4 e6 2. d3 f5

C003 plies

French Defense: Knight Variation

1. e4 e6 2. Nf3

C004 plies

French Defense: Knight Variation, Franco-Hiva Gambit

1. e4 e6 2. Nf3 f5

C003 plies

French Defense: La Bourdonnais Variation

1. e4 e6 2. f4

C006 plies

French Defense: La Bourdonnais Variation, Reuter Gambit

1. e4 e6 2. f4 d5 3. Nf3 dxe4

C004 plies

French Defense: Mediterranean Defense

1. e4 e6 2. d4 Nf6

C005 plies

French Defense: Morphy Gambit

1. e4 e6 2. d4 d5 3. Nh3

C003 plies

French Defense: Normal Variation

1. e4 e6 2. d4

C007 plies

French Defense: Orthoschnapp Gambit

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. Qb3

C005 plies

French Defense: Pelikan Variation

1. e4 e6 2. Nc3 d5 3. f4

C005 plies

French Defense: Perseus Gambit

1. e4 e6 2. d4 d5 3. Nf3

C003 plies

French Defense: Queen's Knight

1. e4 e6 2. Nc3

C009 plies

French Defense: Reversed Philidor Formation

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2

C003 plies

French Defense: Réti-Spielmann Attack

1. e4 e6 2. g3

C005 plies

French Defense: Schlechter Variation

1. e4 e6 2. d4 d5 3. Bd3

C004 plies

French Defense: St. George Defense

1. e4 e6 2. d4 a6

C006 plies

French Defense: St. George Defense, Sanky-George Gambit

1. e4 e6 2. d4 a6 3. c4 b5

C008 plies

French Defense: St. George Defense, St. George Gambit

1. e4 e6 2. d4 a6 3. c4 b5 4. cxb5 axb5

C005 plies

French Defense: St. George Defense, Three Pawn Attack

1. e4 e6 2. d4 a6 3. c4

C0012 plies

French Defense: St. George Defense, Traditional Line

1. e4 e6 2. d4 a6 3. Nf3 b5 4. Bd3 c5 5. c3 Bb7 6. O-O Nf6

C003 plies

French Defense: Steiner Variation

1. e4 e6 2. c4

C003 plies

French Defense: Steinitz Attack

1. e4 e6 2. e5

C005 plies

French Defense: Two Knights Variation

1. e4 e6 2. Nf3 d5 3. Nc3

C007 plies

French Defense: Wing Gambit

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4

C004 plies

Rat Defense: Small Center Defense

1. d4 e6 2. e4 d6

C015 plies

French Defense: Exchange Variation

1. e4 e6 2. d4 d5 3. exd5

C017 plies

French Defense: Exchange Variation

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3

C017 plies

French Defense: Exchange Variation

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3

C0110 plies

French Defense: Exchange Variation, Bogoljubow Variation

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Nc6

C017 plies

French Defense: Exchange Variation, Monte Carlo Variation

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4

C019 plies

French Defense: Exchange Variation, Svenonius Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bg5

C025 plies

French Defense: Advance Variation

1. e4 e6 2. d4 d5 3. e5

C026 plies

French Defense: Advance Variation

1. e4 e6 2. d4 d5 3. e5 c5

C027 plies

French Defense: Advance Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3

C028 plies

French Defense: Advance Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6

C0210 plies

French Defense: Advance Variation, Euwe Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7

C026 plies

French Defense: Advance Variation, Extended Bishop Swap

1. e4 e6 2. d4 d5 3. e5 Bd7

C027 plies

French Defense: Advance Variation, Frenkel Gambit

1. e4 e6 2. d4 d5 3. e5 c5 4. b4

C029 plies

French Defense: Advance Variation, Kupreichik Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3

C0212 plies

French Defense: Advance Variation, Lputian Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6

C0211 plies

French Defense: Advance Variation, Main Line

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3

C0211 plies

French Defense: Advance Variation, Milner-Barry Gambit

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3

C0213 plies

French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. O-O

C0215 plies

French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. O-O Bd7 8. Re1

C0215 plies

French Defense: Advance Variation, Milner-Barry Gambit, Main Line

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O

C0217 plies

French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Ng5

C027 plies

French Defense: Advance Variation, Nimzowitsch Attack

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4

C029 plies

French Defense: Advance Variation, Nimzowitsch Gambit

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3

C027 plies

French Defense: Advance Variation, Nimzowitsch System

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3

C029 plies

French Defense: Advance Variation, Paulsen Attack

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3

C029 plies

French Defense: Advance Variation, Ruisdonk Gambit

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3

C027 plies

French Defense: Advance Variation, Steinitz Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5

C0210 plies

French Defense: Advance Variation, Wade Variation

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7

C035 plies

French Defense: Tarrasch Variation

1. e4 e6 2. d4 d5 3. Nd2

C036 plies

French Defense: Tarrasch Variation, Guimard Defense

1. e4 e6 2. d4 d5 3. Nd2 Nc6

C0310 plies

French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 dxe4 5. Nxe4 e5

C036 plies

French Defense: Tarrasch Variation, Haberditz Variation

1. e4 e6 2. d4 d5 3. Nd2 f5

C036 plies

French Defense: Tarrasch Variation, Modern System

1. e4 e6 2. d4 d5 3. Nd2 a6

C036 plies

French Defense: Tarrasch Variation, Morozevich Variation

1. e4 e6 2. d4 d5 3. Nd2 Be7

C048 plies

French Defense: Tarrasch Variation, Guimard Defense, Main Line

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6

C0512 plies

French Defense: Tarrasch Variation, Botvinnik Variation

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6

C056 plies

French Defense: Tarrasch Variation, Closed Variation

1. e4 e6 2. d4 d5 3. Nd2 Nf6

C0512 plies

French Defense: Tarrasch Variation, Closed Variation

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6

C059 plies

French Defense: Tarrasch Variation, Pawn Center Variation

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4

C0615 plies

French Defense: Tarrasch Variation, Closed Variation, Main Line

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4

C0616 plies

French Defense: Tarrasch Variation, Leningrad Variation

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Nb6

C078 plies

French Defense: Tarrasch Variation, Chistyakov Defense

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5

C0720 plies

French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6

C0712 plies

French Defense: Tarrasch Variation, Eliskases Variation

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8

C076 plies

French Defense: Tarrasch Variation, Open System

1. e4 e6 2. d4 d5 3. Nd2 c5

C077 plies

French Defense: Tarrasch Variation, Open System, Euwe-Keres Line

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3

C078 plies

French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Nf6

C077 plies

French Defense: Tarrasch Variation, Open System, Süchting Line

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3

C088 plies

French Defense: Tarrasch Variation, Open System

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5

C0810 plies

French Defense: Tarrasch Variation, Open System, Advance Line

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 c4

C0910 plies

French Defense: Tarrasch Variation, Open System, Main Line

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6

C106 plies

French Defense: Hecht-Reefschläger Variation

1. e4 e6 2. d4 d5 3. Nc3 Nc6

C106 plies

French Defense: Marshall Gambit

1. e4 e6 2. d4 d5 3. Nc3 c5

C105 plies

French Defense: Paulsen Variation

1. e4 e6 2. d4 d5 3. Nc3

C106 plies

French Defense: Rubinstein Variation

1. e4 e6 2. d4 d5 3. Nc3 dxe4

C108 plies

French Defense: Rubinstein Variation, Blackburne Defense

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7

C1013 plies

French Defense: Rubinstein Variation, Capablanca Line

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5

C108 plies

French Defense: Rubinstein Variation, Ellis Gambit

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 e5

C1010 plies

French Defense: Rubinstein Variation, Fort Knox Variation

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6

C1013 plies

French Defense: Rubinstein Variation, Kasparov Attack

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3

C108 plies

French Defense: Rubinstein Variation, Maric Variation

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5

C116 plies

French Defense: Classical Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6

C117 plies

French Defense: Classical Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5

C118 plies

French Defense: Classical Variation, Burn Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4

C1114 plies

French Defense: Classical Variation, Burn Variation, Main Line

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 O-O

C1112 plies

French Defense: Classical Variation, Burn Variation, Morozevich Line

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6

C117 plies

French Defense: Classical Variation, Delayed Exchange Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5

C119 plies

French Defense: Classical Variation, Shirov-Anand Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2

C117 plies

French Defense: Classical Variation, Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5

C117 plies

French Defense: Classical Variation, Swiss Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3

C117 plies

French Defense: Henneberger Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Be3

C1110 plies

French Defense: Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 a6 4. Nf3 Nf6 5. e5 Nfd7

C1111 plies

French Defense: Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 a6 4. Nf3 Nf6 5. e5 Nfd7 6. a3

C1111 plies

French Defense: Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 a6 4. Nf3 Nf6 5. e5 Nfd7 6. Ne2

C1112 plies

French Defense: Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6

C1111 plies

French Defense: Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3

C1113 plies

French Defense: Steinitz Variation, Boleslavsky Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3

C1113 plies

French Defense: Steinitz Variation, Bradford Attack Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4

C1118 plies

French Defense: Steinitz Variation, Brodsky-Jones Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 7. a3 Bxc5 8. Qg4 O-O 9. Nf3 f6

C119 plies

French Defense: Steinitz Variation, Gledhill Attack

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Qg4

C128 plies

French Defense: McCutcheon Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4

C129 plies

French Defense: McCutcheon Variation, Advance Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5

C1211 plies

French Defense: McCutcheon Variation, Bernstein Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bh4

C1214 plies

French Defense: McCutcheon Variation, Bogoljubow Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 gxf6 7. Qd2 Qa5

C1211 plies

French Defense: McCutcheon Variation, Chigorin Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6

C1211 plies

French Defense: McCutcheon Variation, Dr. Olland Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bc1

C1217 plies

French Defense: McCutcheon Variation, Duras Variation

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bc1

C129 plies

French Defense: McCutcheon Variation, Exchange Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5

C1217 plies

French Defense: McCutcheon Variation, Grigoriev Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. h4 gxh4 9. Qg4

C1211 plies

French Defense: McCutcheon Variation, Janowski Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3

C1212 plies

French Defense: McCutcheon Variation, Lasker Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3

C1216 plies

French Defense: McCutcheon Variation, Lasker Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6

C1212 plies

French Defense: McCutcheon Variation, Tartakower Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7

C1311 plies

French Defense: Alekhine-Chatard Attack

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4

C1314 plies

French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5

C1312 plies

French Defense: Alekhine-Chatard Attack, Breyer Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5

C1312 plies

French Defense: Alekhine-Chatard Attack, Maróczy Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6

C1312 plies

French Defense: Alekhine-Chatard Attack, Spielmann Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 O-O

C1312 plies

French Defense: Alekhine-Chatard Attack, Teichmann Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6

C1310 plies

French Defense: Classical Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7

C1312 plies

French Defense: Classical Variation, Frankfurt Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6

C138 plies

French Defense: Classical Variation, Normal Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7

C139 plies

French Defense: Classical Variation, Richter Attack

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6

C1313 plies

French Defense: Classical Variation, Richter Attack

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4

C1310 plies

French Defense: Classical Variation, Tartakower Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4

C1310 plies

French Defense: Classical Variation, Vistaneckis Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8

C1411 plies

French Defense: Classical Variation

1. e4 e6 2. d4 d5 3. Nc3 a6 4. Nf3 Nf6 5. e5 Nfd7 6. Bg5

C1412 plies

French Defense: Classical Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7

C1413 plies

French Defense: Classical Variation, Alapin Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5

C1413 plies

French Defense: Classical Variation, Pollock Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4

C1413 plies

French Defense: Classical Variation, Rubinstein Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2

C1420 plies

French Defense: Classical Variation, Stahlberg Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8. Nf3 c5 9. Qd2 Nc6 10. O-O-O c4

C1413 plies

French Defense: Classical Variation, Steinitz Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4

C1413 plies

French Defense: Classical Variation, Tarrasch Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3

C159 plies

French Defense: McCutcheon Variation, Wolf Gambit

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 Nf6 5. Bg5

C156 plies

French Defense: Winawer Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4

C1510 plies

French Defense: Winawer Variation, Alekhine Gambit Accepted

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+

C1516 plies

French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 O-O 8. Be2 Nc6

C1512 plies

French Defense: Winawer Variation, Alekhine Gambit, Kan Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6

C157 plies

French Defense: Winawer Variation, Alekhine-Maróczy Gambit

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2

C157 plies

French Defense: Winawer Variation, Delayed Exchange Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5

C1511 plies

French Defense: Winawer Variation, Exchange Variation, Canal Attack

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Qh5

C157 plies

French Defense: Winawer Variation, Fingerslip Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2

C1510 plies

French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Qxd4

C1513 plies

French Defense: Winawer Variation, Fingerslip Variation, Main Line

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Nf6 6. Qxg7 Rg8 7. Qh6

C159 plies

French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Ne7 5. Nb1

C1511 plies

French Defense: Winawer Variation, Kondratiyev Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 Qxd5 6. Bd2

C1511 plies

French Defense: Winawer Variation, Winckelmann-Reimer Gambit

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3

C167 plies

French Defense: Winawer Variation, Advance Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5

C168 plies

French Defense: Winawer Variation, Petrosian Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7

C178 plies

French Defense: Winawer Variation, Advance Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5

C179 plies

French Defense: Winawer Variation, Advance Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3

C1713 plies

French Defense: Winawer Variation, Advance Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Nf3

C179 plies

French Defense: Winawer Variation, Advance Variation, Moscow Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4

C179 plies

French Defense: Winawer Variation, Bogoljubow Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2

C1711 plies

French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. f4

C1712 plies

French Defense: Winawer Variation, Maróczy-Wallis Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3

C1710 plies

French Defense: Winawer Variation, Retreat Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5

C1712 plies

French Defense: Winawer Variation, Retreat Variation, Armenian Line

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4

C1811 plies

French Defense: Winawer Variation, Advance Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3

C1812 plies

French Defense: Winawer Variation, Advance Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7

C1813 plies

French Defense: Winawer Variation, Advance Variation, with Bd3

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Bd3

C1814 plies

French Defense: Winawer Variation, Advance Variation, with Bd3

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Bd3 Qc7

C1813 plies

French Defense: Winawer Variation, Advance Variation, with h4

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4

C1814 plies

French Defense: Winawer Variation, Advance Variation, with h4

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7

C1812 plies

French Defense: Winawer Variation, Classical Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7

C1814 plies

French Defense: Winawer Variation, Eingorn Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8

C1814 plies

French Defense: Winawer Variation, Poisoned Pawn Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7

C1815 plies

French Defense: Winawer Variation, Poisoned Pawn Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7

C1818 plies

French Defense: Winawer Variation, Poisoned Pawn Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Nbc6

C1815 plies

French Defense: Winawer Variation, Poisoned Pawn Variation Declined

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd3

C1819 plies

French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2

C1819 plies

French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Kd1

C1812 plies

French Defense: Winawer Variation, Portisch-Hook Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5

C1814 plies

French Defense: Winawer Variation, Warsaw Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O

C1914 plies

French Defense: Winawer Variation, Advance Variation, Smyslov Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qc7

C1913 plies

French Defense: Winawer Variation, Advance Variation, Smyslov Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4

C1917 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2

C1918 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7

C1917 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Bd2

C1918 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Bd2 Bd7

C1913 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3

C1914 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Nge7

C1914 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qc7

C1915 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qc7 8. h4

C1915 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Bd3 Nbc6 8. Nf3

C1916 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Qa5 8. Bd2 Nge7

C1918 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Bd2 c4

C1915 plies

French Defense: Winawer Variation, Positional Variation

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3

C205 plies

Barnes Opening: Walkerling

1. f3 e5 2. e4 Nf6 3. Bc4

C203 plies

Bongcloud Attack

1. e4 e5 2. Ke2

C203 plies

Center Game

1. e4 e5 2. d4

C203 plies

English Opening: The Whale

1. e4 e5 2. c4

C202 plies

King's Pawn Game

1. e4 e5

C203 plies

King's Pawn Game: Alapin Opening

1. e4 e5 2. Ne2

C204 plies

King's Pawn Game: Bavarian Gambit

1. e4 e5 2. c4 d5

C204 plies

King's Pawn Game: Beyer Gambit

1. e4 e5 2. d4 d5

C204 plies

King's Pawn Game: Clam Variation, King's Gambit Reversed

1. e4 e5 2. d3 f5

C206 plies

King's Pawn Game: Clam Variation, Radisch Gambit

1. e4 e5 2. d3 Nf6 3. f4 Bc5

C203 plies

King's Pawn Game: King's Head Opening

1. e4 e5 2. f3

C205 plies

King's Pawn Game: King's Head Opening

1. e4 e5 2. f3 Nf6 3. Nc3

C203 plies

King's Pawn Game: Leonardis Variation

1. e4 e5 2. d3

C203 plies

King's Pawn Game: MacLeod Attack

1. e4 e5 2. c3

C204 plies

King's Pawn Game: MacLeod Attack, Lasa Gambit

1. e4 e5 2. c3 f5

C206 plies

King's Pawn Game: MacLeod Attack, Norwalde Gambit

1. e4 e5 2. c3 d5 3. Qh5 Bd6

C203 plies

King's Pawn Game: Mengarini's Opening

1. e4 e5 2. a3

C203 plies

King's Pawn Game: Napoleon Attack

1. e4 e5 2. Qf3

C206 plies

King's Pawn Game: Philidor Gambit

1. e4 e5 2. d4 d6 3. dxe5 Bd7

C203 plies

King's Pawn Game: Tortoise Opening

1. e4 e5 2. Bd3

C203 plies

King's Pawn Game: Wayward Queen Attack

1. e4 e5 2. Qh5

C204 plies

King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit

1. e4 e5 2. Qh5 Nf6

C2012 plies

King's Pawn Game: Wayward Queen Attack, Mellon Gambit

1. e4 e5 2. Qh5 Nc6 3. Bc4 Nh6 4. d3 g6 5. Qf3 f6 6. Ne2 d5

C208 plies

King's Pawn Game: Weber Gambit

1. e4 e5 2. d3 d5 3. exd5 c6 4. dxc6 Nxc6

C203 plies

King's Pawn Opening

1. e4 e5 2. b3

C205 plies

King's Pawn Opening: Speers

1. e4 e5 2. Qg4 Nf6 3. Qf5

C2012 plies

King's Pawn Opening: Van Hooydoon Gambit

1. e4 e5 2. Qe2 Nc6 3. c3 Nf6 4. Nf3 Bc5 5. d4 exd4 6. cxd4 Nxd4

C203 plies

Portuguese Opening

1. e4 e5 2. Bb5

C205 plies

Portuguese Opening: Miguel Gambit

1. e4 e5 2. Bb5 Bc5 3. b4

C205 plies

Portuguese Opening: Portuguese Gambit

1. e4 e5 2. Bb5 Nf6 3. d4

C215 plies

Center Game

1. e4 e5 2. d4 exd4 3. Qxd4

C214 plies

Center Game Accepted

1. e4 e5 2. d4 exd4

C215 plies

Center Game: Halasz-McDonnell Gambit

1. e4 e5 2. d4 exd4 3. f4

C219 plies

Center Game: Halasz-McDonnell Gambit, Crocodile Variation

1. e4 e5 2. d4 exd4 3. f4 Bc5 4. Nf3 Nc6 5. c3

C215 plies

Center Game: Kieseritzky Variation

1. e4 e5 2. d4 exd4 3. Nf3

C216 plies

Center Game: Kieseritzky Variation

1. e4 e5 2. d4 exd4 3. Nf3 c5

C217 plies

Center Game: Kieseritzky Variation

1. e4 e5 2. d4 exd4 3. Nf3 c5 4. Bc4

C217 plies

Center Game: Lanc-Arnold Gambit

1. e4 e5 2. d4 exd4 3. Nf3 Bc5 4. c3

C219 plies

Center Game: Lanc-Arnold Gambit, Schippler Gambit

1. e4 e5 2. d4 exd4 3. Nf3 Bc5 4. c3 dxc3 5. Bc4

C215 plies

Center Game: Ross Gambit

1. e4 e5 2. d4 exd4 3. Bd3

C215 plies

Center Game: von der Lasa Gambit

1. e4 e5 2. d4 exd4 3. Bc4

C215 plies

Danish Gambit

1. e4 e5 2. d4 exd4 3. c3

C216 plies

Danish Gambit Accepted

1. e4 e5 2. d4 exd4 3. c3 dxc3

C2110 plies

Danish Gambit Accepted: Chigorin Defense

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Qe7

C2110 plies

Danish Gambit Accepted: Classical Defense

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nf6

C2110 plies

Danish Gambit Accepted: Copenhagen Defense

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+

C2110 plies

Danish Gambit Accepted: Schlechter Defense

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5

C216 plies

Danish Gambit Accepted: Svenonius Defense

1. e4 e5 2. d4 exd4 3. c3 Ne7

C216 plies

Danish Gambit Declined: Sörensen Defense

1. e4 e5 2. d4 exd4 3. c3 d5

C228 plies

Center Game: Berger Variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6

C2210 plies

Center Game: Charousek Variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Be7

C227 plies

Center Game: Hall Variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4

C2217 plies

Center Game: Kupreichik Variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Bc4 d6 9. Nh3

C226 plies

Center Game: Normal Variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6

C227 plies

Center Game: Paulsen Attack Variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3

C228 plies

Center Game: l'Hermet Variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 f5

C233 plies

Bishop's Opening

1. e4 e5 2. Bc4

C236 plies

Bishop's Opening: Anderssen Gambit

1. e4 e5 2. Bc4 b5 3. Bxb5 c6

C234 plies

Bishop's Opening: Boi Variation

1. e4 e5 2. Bc4 Bc5

C234 plies

Bishop's Opening: Calabrese Countergambit

1. e4 e5 2. Bc4 f5

C235 plies

Bishop's Opening: Calabrese Countergambit, Jaenisch Variation

1. e4 e5 2. Bc4 f5 3. d3

C2317 plies

Bishop's Opening: Four Pawns Gambit

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4 exf4 5. Nf3 Be7 6. d4 Bh4+ 7. g3 fxg3 8. O-O gxh2+ 9. Kh1

C234 plies

Bishop's Opening: Khan Gambit

1. e4 e5 2. Bc4 d5

C236 plies

Bishop's Opening: Lewis Countergambit

1. e4 e5 2. Bc4 Bc5 3. c3 d5

C238 plies

Bishop's Opening: Lewis Countergambit

1. e4 e5 2. Bc4 Bc5 3. c3 d5 4. Bxd5 Nf6

C239 plies

Bishop's Opening: Lewis Countergambit, Walker Variation

1. e4 e5 2. Bc4 Bc5 3. c3 d5 4. Bxd5 Nf6 5. d4

C235 plies

Bishop's Opening: Lewis Gambit

1. e4 e5 2. Bc4 Bc5 3. d4

C2315 plies

Bishop's Opening: Lisitsyn Variation

1. e4 e5 2. Bc4 c6 3. d4 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. dxe5 Nxe5 8. Ne2

C239 plies

Bishop's Opening: Lopez Gambit

1. e4 e5 2. Bc4 Bc5 3. Qe2 Nc6 4. c3 Nf6 5. f4

C235 plies

Bishop's Opening: Lopez Variation

1. e4 e5 2. Bc4 Bc5 3. Qe2

C237 plies

Bishop's Opening: Lopez Variation, Lopez Gambit

1. e4 e5 2. Bc4 Bc5 3. Qe2 Nf6 4. f4

C235 plies

Bishop's Opening: McDonnell Gambit

1. e4 e5 2. Bc4 Bc5 3. b4

C237 plies

Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. c3

C237 plies

Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4

C234 plies

Bishop's Opening: Philidor Counterattack

1. e4 e5 2. Bc4 c6

C235 plies

Bishop's Opening: Philidor Variation

1. e4 e5 2. Bc4 Bc5 3. c3

C2314 plies

Bishop's Opening: Pratt Variation

1. e4 e5 2. Bc4 Bc5 3. c3 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. Qh5 O-O

C235 plies

Bishop's Opening: Stein Gambit

1. e4 e5 2. Bc4 Bc5 3. f4

C236 plies

Bishop's Opening: Thorold Gambit

1. e4 e5 2. Bc4 b5 3. Bxb5 f5

C236 plies

Bishop's Opening: del Rio Variation

1. e4 e5 2. Bc4 Bc5 3. c3 Qg5

C244 plies

Bishop's Opening: Berlin Defense

1. e4 e5 2. Bc4 Nf6

C245 plies

Bishop's Opening: Berlin Defense, Greco Gambit

1. e4 e5 2. Bc4 Nf6 3. f4

C248 plies

Bishop's Opening: Kitchener Folly

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nf3 O-O

C249 plies

Bishop's Opening: Krejcik Gambit

1. e4 e5 2. Bc4 Nf6 3. f3 Bc5 4. Ne2 Nc6 5. b4

C247 plies

Bishop's Opening: Pachman Gambit

1. e4 e5 2. Bc4 Nf6 3. Ne2 Nxe4 4. Nec3

C245 plies

Bishop's Opening: Ponziani Gambit

1. e4 e5 2. Bc4 Nf6 3. d4

C2412 plies

Bishop's Opening: Urusov Gambit, Panov Variation

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Bb4+ 6. c3 Qe7+

C247 plies

Bishop's Opening: Vienna Hybrid

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3

C247 plies

Bishop's Opening: Warsaw Gambit

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. c3

C255 plies

Vienna Gambit, with Max Lange Defense

1. e4 e5 2. Nc3 Nc6 3. f4

C258 plies

Vienna Gambit, with Max Lange Defense: Cunningham Defense

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Be7

C2511 plies

Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5

C2512 plies

Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6

C2515 plies

Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Thorold Variation

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Nc3 g5 5. h4 g4 6. Ng5 h6 7. Nxf7 Kxf7 8. d4

C2512 plies

Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O gxf3

C257 plies

Vienna Gambit, with Max Lange Defense: Knight Variation

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3

C259 plies

Vienna Gambit, with Max Lange Defense: Pierce Gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4

C258 plies

Vienna Gambit, with Max Lange Defense: Quelle Gambit

1. e4 e5 2. Nc3 Nc6 3. f4 Bc5 4. fxe5 d6

C257 plies

Vienna Gambit, with Max Lange Defense: Steinitz Gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4

C2510 plies

Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 b6

C259 plies

Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2

C2510 plies

Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d6

C2510 plies

Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 g5

C2510 plies

Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d5

C253 plies

Vienna Game

1. e4 e5 2. Nc3

C254 plies

Vienna Game: Anderssen Defense

1. e4 e5 2. Nc3 Bc5

C255 plies

Vienna Game: Fyfe Gambit

1. e4 e5 2. Nc3 Nc6 3. d4

C255 plies

Vienna Game: Giraffe Attack

1. e4 e5 2. Nc3 Bc5 3. Qg4

C255 plies

Vienna Game: Hamppe-Meitner Variation

1. e4 e5 2. Nc3 Bc5 3. Na4

C2511 plies

Vienna Game: Hamppe-Muzio Gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O

C2516 plies

Vienna Game: Hamppe-Muzio, Dubois Variation

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O gxf3 7. Qxf3 Ne5 8. Qxf4 Qf6

C254 plies

Vienna Game: Max Lange Defense

1. e4 e5 2. Nc3 Nc6

C255 plies

Vienna Game: Omaha Gambit

1. e4 e5 2. Nc3 d6 3. f4

C255 plies

Vienna Game: Paulsen Variation

1. e4 e5 2. Nc3 Nc6 3. g3

C2510 plies

Vienna Game: Paulsen Variation

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nge2 d5

C2510 plies

Vienna Game: Paulsen Variation, Mariotti Gambit

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 h5 5. Nf3 h4

C256 plies

Vienna Game: Philidor Countergambit

1. e4 e5 2. Nc3 Nc6 3. d4 f5

C2517 plies

Vienna Game: Pierce Gambit, Rushmere Attack

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 g4 6. Bc4 gxf3 7. O-O d5 8. exd5 Bg4 9. dxc6

C259 plies

Vienna Game: Stanley Variation, Meitner-Mieses Gambit

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Qf6 5. Nd5

C256 plies

Vienna Game: Zhuravlev Countergambit

1. e4 e5 2. Nc3 Bb4 3. Qg4 Nf6

C266 plies

Bishop's Opening: Horwitz Gambit

1. e4 e5 2. Bc4 Nf6 3. Nc3 b5

C267 plies

Bishop's Opening: Vienna Hybrid, Spielmann Attack

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3

C264 plies

Vienna Game: Falkbeer Variation

1. e4 e5 2. Nc3 Nf6

C265 plies

Vienna Game: Mengarini Variation

1. e4 e5 2. Nc3 Nf6 3. a3

C265 plies

Vienna Game: Mieses Variation

1. e4 e5 2. Nc3 Nf6 3. g3

C268 plies

Vienna Game: Mieses Variation, Erben Gambit

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 c6

C2611 plies

Vienna Game: Paulsen Variation, Pollock Gambit

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. Nge2 d5 6. exd5

C265 plies

Vienna Game: Stanley Variation

1. e4 e5 2. Nc3 Nf6 3. Bc4

C268 plies

Vienna Game: Stanley Variation, Eifel Gambit

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. Nge2 b5

C266 plies

Vienna Game: Stanley Variation, Reversed Spanish

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4

C277 plies

Bishop's Opening: Boden-Kieseritzky Gambit

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3

C278 plies

Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 d5

C2711 plies

Vienna Game: Adams' Gambit

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. d4

C276 plies

Vienna Game: Frankenstein-Dracula Variation

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4

C2713 plies

Vienna Game: Stanley Variation, Alekhine Variation

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5

C2720 plies

Vienna Game: Stanley Variation, Frankenstein-Dracula Variation

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6

C2710 plies

Vienna Game: Stanley Variation, Monster Declined

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7

C289 plies

Bishop's Opening: Vienna Hybrid, Hromádka Variation

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Ne2

C289 plies

Vienna Game: Stanley Variation, Bronstein Gambit

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. f4 Nxe4 5. Nf3

C286 plies

Vienna Game: Stanley Variation, Three Knights Variation

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6

C2911 plies

Vienna Game: Heyde Variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d4

C295 plies

Vienna Game: Vienna Gambit

1. e4 e5 2. Nc3 Nf6 3. f4

C2910 plies

Vienna Game: Vienna Gambit, Bardeleben Variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5

C2910 plies

Vienna Game: Vienna Gambit, Breyer Variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7

C2911 plies

Vienna Game: Vienna Gambit, Kaufmann Variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2

C296 plies

Vienna Game: Vienna Gambit, Main Line

1. e4 e5 2. Nc3 Nf6 3. f4 d5

C299 plies

Vienna Game: Vienna Gambit, Modern Variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3

C299 plies

Vienna Game: Vienna Gambit, Paulsen Attack

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3

C297 plies

Vienna Game: Vienna Gambit, Steinitz Variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. d3

C2915 plies

Vienna Game: Vienna Gambit, Wurzburger Trap

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5 8. Nxd5

C303 plies

King's Gambit

1. e4 e5 2. f4

C304 plies

King's Gambit Declined: Classical Variation

1. e4 e5 2. f4 Bc5

C307 plies

King's Gambit Declined: Classical Variation

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3

C3011 plies

King's Gambit Declined: Classical Variation, Euwe Attack

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+

C307 plies

King's Gambit Declined: Classical Variation, Rotlewi Countergambit

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4

C308 plies

King's Gambit Declined: Classical Variation, Rubinstein Countergambit

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5

C305 plies

King's Gambit Declined: Classical Variation, Walthoffen Attack

1. e4 e5 2. f4 Bc5 3. Qh5

C308 plies

King's Gambit Declined: Classical, Hanham Variation

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nd7

C3013 plies

King's Gambit Declined: Classical, Réti Variation

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5 5. fxe5 dxe5 6. d4 exd4 7. Bc4

C307 plies

King's Gambit Declined: Classical, Soldatenkov Variation

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. fxe5

C3016 plies

King's Gambit Declined: Classical, Svenonius Variation

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 exf4

C308 plies

King's Gambit Declined: Hobbs-Zilbermints Gambit

1. e4 e5 2. f4 Nc6 3. Nf3 g5 4. fxg5 h6

C306 plies

King's Gambit Declined: Keene Defense

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7

C304 plies

King's Gambit Declined: Keene's Defense

1. e4 e5 2. f4 Qh4+

C305 plies

King's Gambit Declined: Keene's Defense

1. e4 e5 2. f4 Qh4+ 3. g3

C304 plies

King's Gambit Declined: Mafia Defense

1. e4 c5 2. f4 e5

C306 plies

King's Gambit Declined: Miles Defense

1. e4 e5 2. f4 Nc6 3. Nf3 f5

C304 plies

King's Gambit Declined: Norwalde Variation

1. e4 e5 2. f4 Qf6

C309 plies

King's Gambit Declined: Norwalde Variation, Bücker Gambit

1. e4 e5 2. f4 Qf6 3. Nc3 Qxf4 4. Nf3 Bb4 5. Bc4

C307 plies

King's Gambit Declined: Norwalde Variation, Schubert Variation

1. e4 e5 2. f4 Qf6 3. Nc3 Qxf4 4. d4

C304 plies

King's Gambit Declined: Panteldakis Countergambit

1. e4 e5 2. f4 f5

C306 plies

King's Gambit Declined: Panteldakis Countergambit, Greco Variation

1. e4 e5 2. f4 f5 3. exf5 Qh4+

C3011 plies

King's Gambit Declined: Panteldakis Countergambit, Pawn Sacrifice Line

1. e4 e5 2. f4 f5 3. exf5 exf4 4. Qh5+ g6 5. fxg6 Qe7+ 6. Kd1

C306 plies

King's Gambit Declined: Panteldakis Countergambit, Schiller's Defense

1. e4 e5 2. f4 f5 3. exf5 Bc5

C308 plies

King's Gambit Declined: Panteldakis Countergambit, Shirazi Line

1. e4 e5 2. f4 f5 3. exf5 exf4 4. Qh5+ Ke7

C3011 plies

King's Gambit Declined: Panteldakis Countergambit, Symmetrical Variation

1. e4 e5 2. f4 f5 3. exf5 exf4 4. Nf3 d5 5. d4 Bd6 6. Bd3

C304 plies

King's Gambit Declined: Petrov's Defense

1. e4 e5 2. f4 Nf6

C304 plies

King's Gambit Declined: Queen's Knight Defense

1. e4 e5 2. f4 Nc6

C306 plies

King's Gambit Declined: Senechaud Countergambit

1. e4 e5 2. f4 Bc5 3. Nf3 g5

C306 plies

King's Gambit Declined: Soller-Zilbermints Gambit

1. e4 e5 2. f4 f6 3. fxe5 Nc6

C304 plies

King's Gambit Declined: Zilbermints Double Countergambit

1. e4 e5 2. f4 g5

C306 plies

King's Gambit Declined: Zilbermints Double Gambit

1. e4 e5 2. f4 Nc6 3. Nf3 g5

C314 plies

King's Gambit Declined: Falkbeer Countergambit

1. e4 e5 2. f4 d5

C315 plies

King's Gambit Declined: Falkbeer Countergambit Accepted

1. e4 e5 2. f4 d5 3. exd5

C317 plies

King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack

1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+

C315 plies

King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack

1. e4 e5 2. f4 d5 3. Nf3

C317 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3

C3112 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 e4 5. d3 Bb4 6. Bd2 e3

C315 plies

King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit

1. e4 e5 2. f4 d5 3. d4

C316 plies

King's Gambit Declined: Falkbeer Countergambit, Miles Gambit

1. e4 e5 2. f4 d5 3. exd5 Bc5

C315 plies

King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation

1. e4 e5 2. f4 d5 3. Nc3

C316 plies

King's Gambit Declined: Falkbeer Countergambit, Modern Transfer

1. e4 e5 2. f4 d5 3. exd5 exf4

C316 plies

King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit

1. e4 e5 2. f4 d5 3. exd5 c6

C318 plies

King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit

1. e4 e5 2. f4 d5 3. exd5 c6 4. dxc6 Bc5

C319 plies

King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2

C316 plies

King's Gambit Declined: Falkbeer Countergambit, Staunton Line

1. e4 e5 2. f4 d5 3. exd5 e4

C317 plies

Van Geet Opening: Grünfeld Defense, Steiner Gambit

1. e4 e5 2. f4 d5 3. Nc3 dxe4 4. Nxe4

C3217 plies

King's Gambit Declined: Falkbeer Countergambit, Alapin Variation

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf2+ 8. Kd1 Qxd5+ 9. Nfd2

C3211 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2

C329 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4

C329 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Keres Variation

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2

C3214 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Main Line

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5

C329 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Old Line

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Qe2

C3215 plies

King's Gambit Declined: Falkbeer Countergambit, Charousek Variation

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 Qxd5 7. Nd2 f5 8. g4

C3216 plies

King's Gambit Declined: Falkbeer Countergambit, Tarrasch Variation

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. g4 O-O

C334 plies

King's Gambit Accepted

1. e4 e5 2. f4 exf4

C335 plies

King's Gambit Accepted: Basman Gambit

1. e4 e5 2. f4 exf4 3. Qe2

C335 plies

King's Gambit Accepted: Bishop's Gambit

1. e4 e5 2. f4 exf4 3. Bc4

C336 plies

King's Gambit Accepted: Bishop's Gambit, Anderssen Defense

1. e4 e5 2. f4 exf4 3. Bc4 g5

C338 plies

King's Gambit Accepted: Bishop's Gambit, Anderssen Variation

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 c6

C338 plies

King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Nf6

C336 plies

King's Gambit Accepted: Bishop's Gambit, Bledow Variation

1. e4 e5 2. f4 exf4 3. Bc4 d5

C338 plies

King's Gambit Accepted: Bishop's Gambit, Boden Variation

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Nc6

C338 plies

King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6

C337 plies

King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3

C3310 plies

King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 Bd6

C338 plies

King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5

C3311 plies

King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d5 5. Bxd5 g5 6. g3

C3312 plies

King's Gambit Accepted: Bishop's Gambit, Classical Defense

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Ne7 5. Nc3 g5 6. d4 Bg7

C339 plies

King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3

C336 plies

King's Gambit Accepted: Bishop's Gambit, Cozio Defense

1. e4 e5 2. f4 exf4 3. Bc4 Nf6

C338 plies

King's Gambit Accepted: Bishop's Gambit, Cozio Variation

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d6

C338 plies

King's Gambit Accepted: Bishop's Gambit, First Jaenisch Variation

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Nf6

C3313 plies

King's Gambit Accepted: Bishop's Gambit, Fraser Variation

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 fxg3 7. Qf3

C336 plies

King's Gambit Accepted: Bishop's Gambit, Gianutio Gambit

1. e4 e5 2. f4 exf4 3. Bc4 f5

C338 plies

King's Gambit Accepted: Bishop's Gambit, Greco Variation

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Bc5

C3313 plies

King's Gambit Accepted: Bishop's Gambit, Grimm Attack

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 d6 7. e5

C336 plies

King's Gambit Accepted: Bishop's Gambit, Kieseritzky Gambit

1. e4 e5 2. f4 exf4 3. Bc4 b5

C336 plies

King's Gambit Accepted: Bishop's Gambit, Lopez Defense

1. e4 e5 2. f4 exf4 3. Bc4 c6

C338 plies

King's Gambit Accepted: Bishop's Gambit, Lopez Variation

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5

C336 plies

King's Gambit Accepted: Bishop's Gambit, Maurian Defense

1. e4 e5 2. f4 exf4 3. Bc4 Nc6

C3313 plies

King's Gambit Accepted: Bishop's Gambit, McDonnell Attack

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 7. g3

C3311 plies

King's Gambit Accepted: Bishop's Gambit, McDonnell Attack

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3

C339 plies

King's Gambit Accepted: Bishop's Gambit, Paulsen Attack

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Bb4 5. e5

C336 plies

King's Gambit Accepted: Bishop's Gambit, Steinitz Defense

1. e4 e5 2. f4 exf4 3. Bc4 Ne7

C335 plies

King's Gambit Accepted: Breyer Gambit

1. e4 e5 2. f4 exf4 3. Qf3

C335 plies

King's Gambit Accepted: Carrera Gambit

1. e4 e5 2. f4 exf4 3. Qh5

C335 plies

King's Gambit Accepted: Dodo Variation

1. e4 e5 2. f4 exf4 3. Qg4

C335 plies

King's Gambit Accepted: Eisenberg Variation

1. e4 e5 2. f4 exf4 3. Nh3

C335 plies

King's Gambit Accepted: Gaga Gambit

1. e4 e5 2. f4 exf4 3. g3

C3312 plies

King's Gambit Accepted: Lopez-Gianutio Countergambit, Hein Variation

1. e4 e5 2. f4 exf4 3. Bc4 f5 4. Qe2 Qh4+ 5. Kd1 fxe4 6. Nc3 Kd8

C335 plies

King's Gambit Accepted: Mason-Keres Gambit

1. e4 e5 2. f4 exf4 3. Nc3

C335 plies

King's Gambit Accepted: Orsini Gambit

1. e4 e5 2. f4 exf4 3. b3

C335 plies

King's Gambit Accepted: Paris Gambit

1. e4 e5 2. f4 exf4 3. Ne2

C335 plies

King's Gambit Accepted: Schurig Gambit, with Bb5

1. e4 e5 2. f4 exf4 3. Bb5

C335 plies

King's Gambit Accepted: Schurig Gambit, with Bd3

1. e4 e5 2. f4 exf4 3. Bd3

C335 plies

King's Gambit Accepted: Stamma Gambit

1. e4 e5 2. f4 exf4 3. h4

C335 plies

King's Gambit Accepted: Tartakower Gambit

1. e4 e5 2. f4 exf4 3. Be2

C338 plies

King's Gambit Accepted: Tartakower Gambit, Weiss Defense

1. e4 e5 2. f4 exf4 3. Be2 f5 4. exf5 d6

C335 plies

King's Gambit Accepted: Tumbleweed

1. e4 e5 2. f4 exf4 3. Kf2

C335 plies

King's Gambit Accepted: Villemson Gambit

1. e4 e5 2. f4 exf4 3. d4

C346 plies

King's Gambit Accepted: Becker Defense

1. e4 e5 2. f4 exf4 3. Nf3 h6

C346 plies

King's Gambit Accepted: Bonsch-Osmolovsky Variation

1. e4 e5 2. f4 exf4 3. Nf3 Ne7

C346 plies

King's Gambit Accepted: Fischer Defense

1. e4 e5 2. f4 exf4 3. Nf3 d6

C347 plies

King's Gambit Accepted: Fischer Defense, Schulder Gambit

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. b4

C349 plies

King's Gambit Accepted: Fischer Defense, Spanish Variation

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nf6 5. Bd3

C346 plies

King's Gambit Accepted: Gianutio Countergambit

1. e4 e5 2. f4 exf4 3. Nf3 f5

C3412 plies

King's Gambit Accepted: Greco Gambit

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d4 g5 6. h4 Bg7

C346 plies

King's Gambit Accepted: King's Knight's Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5

C345 plies

King's Gambit Accepted: King's Knight's Gambit

1. e4 e5 2. f4 exf4 3. Nf3

C346 plies

King's Gambit Accepted: MacLeod Defense

1. e4 e5 2. f4 exf4 3. Nf3 Nc6

C346 plies

King's Gambit Accepted: Schallopp Defense

1. e4 e5 2. f4 exf4 3. Nf3 Nf6

C349 plies

King's Gambit Accepted: Schallopp Defense, Tashkent Attack

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. g4

C346 plies

King's Gambit Accepted: Wagenbach Defense

1. e4 e5 2. f4 exf4 3. Nf3 h5

C356 plies

King's Gambit Accepted: Cunningham Defense

1. e4 e5 2. f4 exf4 3. Nf3 Be7

C359 plies

King's Gambit Accepted: Cunningham Defense, Bertin Gambit

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3

C3513 plies

King's Gambit Accepted: Cunningham Defense, Bertin Gambit

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3 fxg3 6. O-O gxh2+ 7. Kh1

C358 plies

King's Gambit Accepted: Cunningham Defense, McCormick Defense

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6

C368 plies

King's Gambit Accepted: Abbazia Defense

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6

C3614 plies

King's Gambit Accepted: Abbazia Defense, Main Line

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Nd5

C366 plies

King's Gambit Accepted: Modern Defense

1. e4 e5 2. f4 exf4 3. Nf3 d5

C367 plies

King's Gambit Accepted: Modern Defense

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5

C379 plies

King's Gambit Accepted: Australian Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. h4

C378 plies

King's Gambit Accepted: Blachly Gambit

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Bc4 g5

C3715 plies

King's Gambit Accepted: Double Muzio Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+

C3717 plies

King's Gambit Accepted: Double Muzio Gambit, Baldwin Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. Nc3 Qd4+ 8. Kh1 Qxc4 9. Nd5

C3713 plies

King's Gambit Accepted: Double Muzio Gambit, Bello Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. Nc3

C3721 plies

King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1

C3720 plies

King's Gambit Accepted: Double Muzio Gambit, Young Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. Bxf7+ Kxf7 8. d4 Qxd4+ 9. Be3 Qf6 10. Nc3 fxe3

C379 plies

King's Gambit Accepted: Ghulam-Kassim Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. d4

C3711 plies

King's Gambit Accepted: Ghulam-Kassim Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. d4 gxf3 6. Qxf3

C377 plies

King's Gambit Accepted: King's Knight's Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4

C3711 plies

King's Gambit Accepted: Kotov Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. d4 gxf3 6. Bxf4

C379 plies

King's Gambit Accepted: Lolli Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+

C3719 plies

King's Gambit Accepted: Lolli Gambit, Young Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ Kxf7 6. O-O gxf3 7. Qxf3 Qf6 8. d4 Qxd4+ 9. Be3 Qf6 10. Nc3

C379 plies

King's Gambit Accepted: McDonnell Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Nc3

C3714 plies

King's Gambit Accepted: Middleton Countergambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 d6 5. O-O Bg4 6. h3 h5 7. hxg4 hxg4

C3712 plies

King's Gambit Accepted: Muzio Gambit Accepted, From's Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qe7

C3710 plies

King's Gambit Accepted: Muzio Gambit, Brentano Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O d5

C3712 plies

King's Gambit Accepted: Muzio Gambit, Holloway Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Nc6

C3710 plies

King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O Qe7

C3712 plies

King's Gambit Accepted: Muzio Gambit, Sarratt Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6

C379 plies

King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O

C377 plies

King's Gambit Accepted: Quaade Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3

C377 plies

King's Gambit Accepted: Rosentreter Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4

C3711 plies

King's Gambit Accepted: Rosentreter Gambit, Bird Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Ne5 Qh4+ 6. g3

C379 plies

King's Gambit Accepted: Rosentreter Gambit, Sörensen Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Nc3

C379 plies

King's Gambit Accepted: Rosentreter Gambit, Testa Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Bxf4

C379 plies

King's Gambit Accepted: Salvio Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5

C3714 plies

King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 d6

C3712 plies

King's Gambit Accepted: Salvio Gambit, Cochrane Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 f3

C3712 plies

King's Gambit Accepted: Salvio Gambit, Santa Maria Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nf6

C3712 plies

King's Gambit Accepted: Salvio Gambit, Silberschmidt Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6

C3712 plies

King's Gambit Accepted: Salvio Gambit, Viennese Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nc6

C3714 plies

King's Gambit Accepted: Silberschmidt Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 f3

C379 plies

King's Gambit Accepted: Sörensen Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Ne5

C3819 plies

King's Gambit Accepted: Greco Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. Nc3 c6 8. hxg5 hxg5 9. Rxh8 Bxh8 10. Ne5

C389 plies

King's Gambit Accepted: Hanstein Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O

C3811 plies

King's Gambit Accepted: Mayet Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 d6 6. c3

C389 plies

King's Gambit Accepted: Philidor Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4

C3813 plies

King's Gambit Accepted: Philidor Gambit, Schultz Variation

1. e4 e5 2. f4 exf4 3. Nf3 h6 4. Bc4 d6 5. d4 g5 6. h4 Bg7 7. Qd3

C388 plies

King's Gambit Accepted: Traditional Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7

C399 plies

King's Gambit Accepted: Allgaier Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5

C3913 plies

King's Gambit Accepted: Allgaier Gambit, Thorold Attack

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4

C3913 plies

King's Gambit Accepted: Allgaier Gambit, Urusov Attack

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+

C3913 plies

King's Gambit Accepted: Allgaier, Blackburne Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Nc3

C3919 plies

King's Gambit Accepted: Allgaier, Cook Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 d5 8. Bxf4 dxe4 9. Bc4+ Kg7 10. Be5+

C3916 plies

King's Gambit Accepted: Allgaier, Horny Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg4 Nf6 8. Qxf4 Bd6

C3910 plies

King's Gambit Accepted: Allgaier, Schlechter Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 Nf6

C3917 plies

King's Gambit Accepted: Allgaier, Urusov Attack

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ d5 8. Bxd5+ Kg7 9. d4

C399 plies

King's Gambit Accepted: Kieseritzky Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5

C3914 plies

King's Gambit Accepted: Kieseritzky Gambit, Anderssen Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6

C3918 plies

King's Gambit Accepted: Kieseritzky Gambit, Anderssen-Cordel Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. d4 Nh5 9. Bxf4 Nxf4

C3910 plies

King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6

C3911 plies

King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, Rubinstein Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4

C3912 plies

King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, de Riviere Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Nxg4 d5

C3910 plies

King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5

C3913 plies

King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4

C3915 plies

King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 Nxe4 8. Nd2

C3911 plies

King's Gambit Accepted: Kieseritzky Gambit, Cotter Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7

C3910 plies

King's Gambit Accepted: Kieseritzky Gambit, Kolisch Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6

C3910 plies

King's Gambit Accepted: Kieseritzky Gambit, Long Whip

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5

C3910 plies

King's Gambit Accepted: Kieseritzky Gambit, Neumann Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nc6

C3910 plies

King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Bg7

C3914 plies

King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense Deferred

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bg7

C3916 plies

King's Gambit Accepted: Kieseritzky Gambit, Rice Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. O-O Bxe5

C3910 plies

King's Gambit Accepted: Kieseritzky Gambit, Rosenthal Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7

C3915 plies

King's Gambit Accepted: Kieseritzky, Long Whip Defense, Jaenisch Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 6. Bc4 Rh7 7. d4 Bh6 8. Nc3

C3910 plies

King's Gambit Accepted: Kieseritzky, Polerio Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Be7

C3915 plies

King's Gambit Accepted: Kieseritzky, Rice Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. O-O

C3913 plies

King's Gambit Accepted: Kieseritzky, Salvio Defense, Cozio Variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 f5 7. Bc4

C397 plies

King's Gambit Accepted: King's Knight's Gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4

C404 plies

Elephant Gambit

1. e4 e5 2. Nf3 d5

C406 plies

Elephant Gambit: Maróczy Gambit

1. e4 e5 2. Nf3 d5 3. exd5 Bd6

C406 plies

Elephant Gambit: Paulsen Countergambit

1. e4 e5 2. Nf3 d5 3. exd5 e4

C408 plies

Elephant Gambit: Wasp Variation

1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. Bc4 Qg5

C404 plies

Gunderam Defense

1. e4 e5 2. Nf3 Qe7

C403 plies

King's Knight Opening

1. e4 e5 2. Nf3

C404 plies

King's Pawn Game: Busch-Gass Gambit

1. e4 e5 2. Nf3 Bc5

C406 plies

King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit

1. e4 e5 2. Nf3 Bc5 3. Nxe5 Nc6

C404 plies

King's Pawn Game: Damiano Defense

1. e4 e5 2. Nf3 f6

C4011 plies

King's Pawn Game: Damiano Defense, Damiano Gambit

1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ g6 5. Qxe5+ Qe7 6. Qxh8

C408 plies

King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit

1. e4 e5 2. Nf3 f6 3. Nxe5 Qe7 4. Nf3 d5

C406 plies

King's Pawn Game: Gunderam Defense, Gunderam Gambit

1. e4 e5 2. Nf3 Qe7 3. Bc4 f5

C404 plies

King's Pawn Game: Gunderam Gambit

1. e4 e5 2. Nf3 c6

C407 plies

King's Pawn Game: La Bourdonnais Gambit

1. e4 e5 2. Nf3 Qf6 3. Bc4 Qg6 4. O-O

C404 plies

King's Pawn Game: McConnell Defense

1. e4 e5 2. Nf3 Qf6

C404 plies

Latvian Gambit

1. e4 e5 2. Nf3 f5

C405 plies

Latvian Gambit Accepted

1. e4 e5 2. Nf3 f5 3. exf5

C409 plies

Latvian Gambit Accepted: Bilguer Variation

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4

C4011 plies

Latvian Gambit Accepted: Bronstein Attack

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Be2

C4013 plies

Latvian Gambit Accepted: Bronstein Gambit

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Qh5+ g6 7. Qe2

C409 plies

Latvian Gambit Accepted: Foltys Variation

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. d3

C407 plies

Latvian Gambit Accepted: Foltys-Leonhardt Variation

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4

C409 plies

Latvian Gambit Accepted: Leonhardt Variation

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3

C407 plies

Latvian Gambit Accepted: Main Line

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4

C4011 plies

Latvian Gambit Accepted: Nimzowitsch Attack

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3

C4014 plies

Latvian Gambit: Behting Variation

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. Nf7 Qxg2 6. Rf1 d5 7. Nxh8 Nf6

C408 plies

Latvian Gambit: Corkscrew Countergambit

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Nf6

C4012 plies

Latvian Gambit: Corkscrew Gambit

1. e4 e5 2. Nf3 f5 3. Nxe5 Nf6 4. Bc4 fxe4 5. Nf7 Qe7 6. Nxh8 d5

C405 plies

Latvian Gambit: Diepstraten Countergambit

1. e4 e5 2. Nf3 f5 3. c4

C406 plies

Latvian Gambit: Fraser Defense

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6

C406 plies

Latvian Gambit: Greco Variation

1. e4 e5 2. Nf3 f5 3. Nxe5 Qe7

C405 plies

Latvian Gambit: Lobster Gambit

1. e4 e5 2. Nf3 f5 3. g4

C405 plies

Latvian Gambit: Mason Countergambit

1. e4 e5 2. Nf3 f5 3. d4

C405 plies

Latvian Gambit: Mayet Attack

1. e4 e5 2. Nf3 f5 3. Bc4

C406 plies

Latvian Gambit: Mayet Attack, Morgado Defense

1. e4 e5 2. Nf3 f5 3. Bc4 Nf6

C4010 plies

Latvian Gambit: Mayet Attack, Poisoned Pawn Variation

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. d4 Qxg2

C408 plies

Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5

C406 plies

Latvian Gambit: Mayet Attack, Strautins Gambit

1. e4 e5 2. Nf3 f5 3. Bc4 b5

C405 plies

Latvian Gambit: Mlotkowski Variation

1. e4 e5 2. Nf3 f5 3. Nc3

C405 plies

Latvian Gambit: Senechaud Gambit

1. e4 e5 2. Nf3 f5 3. b4

C414 plies

Philidor Defense

1. e4 e5 2. Nf3 d6

C415 plies

Philidor Defense

1. e4 e5 2. Nf3 d6 3. d4

C415 plies

Philidor Defense

1. e4 e5 2. Nf3 d6 3. Bc4

C416 plies

Philidor Defense

1. e4 e5 2. Nf3 d6 3. Bc4 Be7

C418 plies

Philidor Defense: Albin-Blackburne Gambit

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7

C4119 plies

Philidor Defense: Berger Variation

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O c5 8. Nf3 Nc6 9. Bg5 Be6 10. Re1

C417 plies

Philidor Defense: Bird Gambit

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. c3

C418 plies

Philidor Defense: Boden Variation

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7

C416 plies

Philidor Defense: Exchange Variation

1. e4 e5 2. Nf3 d6 3. d4 exd4

C417 plies

Philidor Defense: Exchange Variation

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4

C418 plies

Philidor Defense: Exchange Variation

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6

C416 plies

Philidor Defense: Hanham Variation

1. e4 e5 2. Nf3 d6 3. d4 Nd7

C419 plies

Philidor Defense: Hanham Variation, Delmar Variation

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3

C419 plies

Philidor Defense: Hanham Variation, Krause Variation

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O

C419 plies

Philidor Defense: Hanham Variation, Schlechter Variation

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3

C418 plies

Philidor Defense: Hanham Variation, Sharp Variation

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Nb6

C4111 plies

Philidor Defense: Hanham Variation, Steiner Variation

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5

C419 plies

Philidor Defense: Hanham, Kmoch Variation

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5

C418 plies

Philidor Defense: Larsen Variation

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6

C418 plies

Philidor Defense: Lion Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7

C4111 plies

Philidor Defense: Lion Variation, Bishop Sacrifice

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Bxf7+

C4113 plies

Philidor Defense: Lion Variation, Delayed Bishop Sacrifice

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. dxe5 dxe5 7. Bxf7+

C4115 plies

Philidor Defense: Lion Variation, Forcing Line

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+ Rxf7 8. Ne6

C4112 plies

Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O h6

C4112 plies

Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Be2 Be7 6. O-O c6

C419 plies

Philidor Defense: Lion Variation, Shirov Gambit

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Ngf6 5. g4

C4116 plies

Philidor Defense: Lion Variation, Sozin Variation

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8. a4 exd4

C416 plies

Philidor Defense: Lopez Countergambit

1. e4 e5 2. Nf3 d6 3. Bc4 f5

C4111 plies

Philidor Defense: Lopez Countergambit, Jaenisch Variation

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Bc4 exd4 5. Ng5 Nh6 6. Nxh7

C417 plies

Philidor Defense: Morphy Gambit

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Bc4

C416 plies

Philidor Defense: Nimzowitsch Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6

C417 plies

Philidor Defense: Nimzowitsch Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5

C417 plies

Philidor Defense: Nimzowitsch Variation, Klein Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4

C419 plies

Philidor Defense: Nimzowitsch Variation, Rellstab Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5

C419 plies

Philidor Defense: Nimzowitsch Variation, Sokolsky Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2

C4113 plies

Philidor Defense: Nimzowitsch, Larobok Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+

C417 plies

Philidor Defense: Nimzowitsch, Locock Variation

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Ng5

C419 plies

Philidor Defense: Paulsen Attack

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 d5 5. exd5

C416 plies

Philidor Defense: Philidor Countergambit

1. e4 e5 2. Nf3 d6 3. d4 f5

C4113 plies

Philidor Defense: Philidor Countergambit, Berger Variation

1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3

C417 plies

Philidor Defense: Philidor Countergambit, Zukertort Variation

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3

C4111 plies

Philidor Defense: Philidor Countergambit, del Rio Attack

1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6

C416 plies

Philidor Defense: Philidor Gambit

1. e4 e5 2. Nf3 d6 3. d4 Bd7

C417 plies

Philidor Defense: Steinitz Variation

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3

C424 plies

Petrov's Defense

1. e4 e5 2. Nf3 Nf6

C425 plies

Petrov's Defense

1. e4 e5 2. Nf3 Nf6 3. Nxe5

C426 plies

Petrov's Defense

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6

C427 plies

Petrov's Defense

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3

C428 plies

Petrov's Defense

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4

C429 plies

Petrov's Defense: Classical Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4

C4219 plies

Petrov's Defense: Classical Attack, Berger Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. Nbd2

C4215 plies

Petrov's Defense: Classical Attack, Chigorin Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1

C4217 plies

Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5

C4217 plies

Petrov's Defense: Classical Attack, Chigorin Variation, Main Line

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2

C4210 plies

Petrov's Defense: Classical Attack, Closed Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Nf6

C4215 plies

Petrov's Defense: Classical Attack, Jaenisch Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4

C4219 plies

Petrov's Defense: Classical Attack, Krause Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Re1 Bg4 9. c3 f5 10. c4

C4220 plies

Petrov's Defense: Classical Attack, Marshall Trap

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 Bg4 9. cxd5 f5 10. Re1 Bxh2+

C4212 plies

Petrov's Defense: Classical Attack, Marshall Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6

C4218 plies

Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Re1 Bg4

C4220 plies

Petrov's Defense: Classical Attack, Maróczy Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. c4 Bh4

C4214 plies

Petrov's Defense: Classical Attack, Mason Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O

C4212 plies

Petrov's Defense: Classical Attack, Mason-Showalter Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6

C4216 plies

Petrov's Defense: Classical Attack, Staunton Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6

C4216 plies

Petrov's Defense: Classical Attack, Tarrasch Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 Bg4

C427 plies

Petrov's Defense: Cochrane Gambit

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7

C429 plies

Petrov's Defense: Cochrane Gambit, Bishop Check Line

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. Bc4+

C429 plies

Petrov's Defense: Cochrane Gambit, Center Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4

C429 plies

Petrov's Defense: Cozio Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2

C426 plies

Petrov's Defense: Damiano Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4

C428 plies

Petrov's Defense: Damiano Variation, Kholmov Gambit

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7

C429 plies

Petrov's Defense: French Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3

C425 plies

Petrov's Defense: Italian Variation

1. e4 e5 2. Nf3 Nf6 3. Bc4

C427 plies

Petrov's Defense: Karklins-Martinovsky Variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3

C429 plies

Petrov's Defense: Kaufmann Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4

C429 plies

Petrov's Defense: Millennium Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3

C427 plies

Petrov's Defense: Moody Gambit

1. e4 e5 2. Nf3 Nf6 3. Qe2 Nc6 4. d4

C429 plies

Petrov's Defense: Nimzowitsch Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3

C427 plies

Petrov's Defense: Paulsen Attack

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4

C426 plies

Petrov's Defense: Stafford Gambit

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6

C428 plies

Petrov's Defense: Stafford Gambit

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6

C425 plies

Petrov's Defense: Three Knights Game

1. e4 e5 2. Nf3 Nf6 3. Nc3

C437 plies

Bishop's Opening: Urusov Gambit

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3

C439 plies

Bishop's Opening: Urusov Gambit, Keidansky Gambit

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4

C435 plies

Petrov's Defense: Modern Attack

1. e4 e5 2. Nf3 Nf6 3. d4

C436 plies

Petrov's Defense: Modern Attack

1. e4 e5 2. Nf3 Nf6 3. d4 exd4

C4312 plies

Petrov's Defense: Modern Attack, Bardeleben Variation

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2 Nc5 6. Nxd4 Nc6

C439 plies

Petrov's Defense: Modern Attack, Center Attack

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4

C437 plies

Petrov's Defense: Modern Attack, Center Variation

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3

C438 plies

Petrov's Defense: Modern Attack, Murrey Variation

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6

C439 plies

Petrov's Defense: Modern Attack, Steinitz Variation

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2

C436 plies

Petrov's Defense: Modern Attack, Symmetrical Variation

1. e4 e5 2. Nf3 Nf6 3. d4 d5

C439 plies

Petrov's Defense: Modern Attack, Tal Gambit

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Bb5

C4314 plies

Petrov's Defense: Modern Attack, Trifunovic Variation

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5

C447 plies

Dresden Opening: The Goblin

1. e4 e5 2. Nf3 Nc6 3. c4 Nf6 4. Nxe5

C445 plies

Irish Gambit

1. e4 e5 2. Nf3 Nc6 3. Nxe5

C445 plies

King's Knight Opening: Konstantinopolsky

1. e4 e5 2. Nf3 Nc6 3. g3

C444 plies

King's Knight Opening: Normal Variation

1. e4 e5 2. Nf3 Nc6

C445 plies

King's Pawn Game: Dresden Opening

1. e4 e5 2. Nf3 Nc6 3. c4

C445 plies

King's Pawn Game: Pachman Wing Gambit

1. e4 e5 2. Nf3 Nc6 3. b4

C447 plies

King's Pawn Game: Schulze-Müller Gambit

1. e4 e5 2. Nf3 Nc6 3. Nxe5 Nxe5 4. d4

C445 plies

King's Pawn Game: Tayler Opening

1. e4 e5 2. Nf3 Nc6 3. Be2

C447 plies

King's Pawn Game: Tayler Opening

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d4

C449 plies

King's Pawn Game: Tayler Opening, Basman Gambit

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d4 exd4 5. e5

C449 plies

King's Pawn Game: Tayler Opening, Inverted Hanham

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2

C447 plies

Latvian Gambit: Clam Gambit

1. e4 e5 2. Nf3 Nc6 3. d3 f5 4. exf5

C445 plies

Ponziani Opening

1. e4 e5 2. Nf3 Nc6 3. c3

C448 plies

Ponziani Opening: Caro Gambit

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7

C446 plies

Ponziani Opening: Jaenisch Counterattack

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6

C447 plies

Ponziani Opening: Jaenisch Counterattack

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3

C448 plies

Ponziani Opening: Jaenisch Counterattack

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d5

C449 plies

Ponziani Opening: Jaenisch Counterattack

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d5 5. Nbd2

C448 plies

Ponziani Opening: Leonhardt Variation

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Nf6

C447 plies

Ponziani Opening: Neumann Gambit

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Bc4

C446 plies

Ponziani Opening: Ponziani Countergambit

1. e4 e5 2. Nf3 Nc6 3. c3 f5

C449 plies

Ponziani Opening: Ponziani Countergambit, Schmidt Attack

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5

C446 plies

Ponziani Opening: Romanishin Variation

1. e4 e5 2. Nf3 Nc6 3. c3 Be7

C446 plies

Ponziani Opening: Réti Variation

1. e4 e5 2. Nf3 Nc6 3. c3 Nge7

C447 plies

Ponziani Opening: Spanish Variation

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5

C4411 plies

Ponziani Opening: Spanish Variation, Harrwitz Attack, Nikitin Gambit

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Qd5 6. Qa4

C448 plies

Ponziani Opening: Steinitz Variation

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6

C4410 plies

Ponziani Opening: Vukovic Gambit

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5

C445 plies

Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4

C446 plies

Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4 exd4

C448 plies

Scotch Game: Benima Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4

C4413 plies

Scotch Game: Cochrane Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. e5

C4418 plies

Scotch Game: Cochrane-Shumov Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d5

C447 plies

Scotch Game: Göring Gambit

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3

C4412 plies

Scotch Game: Göring Gambit, Bardeleben Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 Nf6 6. Nxc3 Bb4

C449 plies

Scotch Game: Göring Gambit, Double Pawn Sacrifice

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4

C4410 plies

Scotch Game: Göring Gambit, Main Line

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4

C4418 plies

Scotch Game: Hanneken Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. O-O cxb2 7. Bxb2 Nf6 8. Ng5 O-O 9. e5 Nxe5

C448 plies

Scotch Game: Haxo Gambit

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5

C446 plies

Scotch Game: Lolli Variation

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4

C449 plies

Scotch Game: Lolli Variation

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4

C449 plies

Scotch Game: Napoleon Gambit

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Bc4

C447 plies

Scotch Game: Relfsson Gambit

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bb5

C447 plies

Scotch Game: Scotch Gambit

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4

C449 plies

Scotch Game: Scotch Gambit, Advance Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5

C4412 plies

Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4

C448 plies

Scotch Game: Scotch Gambit, Dubois Réti Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4

C448 plies

Scotch Game: Scotch Gambit, Göring Gambit Declined

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5

C4410 plies

Scotch Game: Scotch Gambit, Kingside Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4

C448 plies

Scotch Game: Scotch Gambit, London Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+

C449 plies

Scotch Game: Scotch Gambit, Sarratt Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5

C4419 plies

Scotch Game: Sea-Cadet Mate

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Bg4 7. O-O Ne5 8. Nxe5 Bxd1 9. Bxf7+ Ke7 10. Nd5#

C4411 plies

Scotch Game: Vitzthum Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5

C457 plies

Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4

C4511 plies

Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2

C459 plies

Scotch Game: Alekhine Gambit

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. e5

C4511 plies

Scotch Game: Blumenfeld Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5

C459 plies

Scotch Game: Braune Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Be3

C458 plies

Scotch Game: Classical Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5

C4513 plies

Scotch Game: Classical Variation, Blackburne Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2

C4510 plies

Scotch Game: Classical Variation, Intermezzo Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6

C4512 plies

Scotch Game: Classical Variation, Millennium Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Qg6

C459 plies

Scotch Game: Fraser Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nf3

C4511 plies

Scotch Game: Ghulam-Kassim Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3

C4524 plies

Scotch Game: Gottschall Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5 8. Nb5 Bxe3 9. Qxe3 O-O 10. Nxc7 Rb8 11. Nxd5 Nxd5 12. exd5 Nb4

C459 plies

Scotch Game: Horwitz Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5

C4517 plies

Scotch Game: Horwitz Attack, Blackburne Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 Qxe4+ 7. Be2 Kd8 8. O-O Bxd2 9. Qxd2

C458 plies

Scotch Game: Malaniuk Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+

C4513 plies

Scotch Game: Meitner Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2

C4511 plies

Scotch Game: Mieses Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5

C4510 plies

Scotch Game: Modern Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4

C4513 plies

Scotch Game: Paulsen Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5

C459 plies

Scotch Game: Paulsen Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nf5

C4514 plies

Scotch Game: Paulsen, Gunsberg Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Nd8

C459 plies

Scotch Game: Potter Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3

C4510 plies

Scotch Game: Romanishin Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+

C4518 plies

Scotch Game: Rosenthal Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 Qxe4+ 7. Be2 Kd8 8. O-O Bxd2 9. Nxd2 Qg6

C458 plies

Scotch Game: Schmidt Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6

C458 plies

Scotch Game: Steinitz Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4

C459 plies

Scotch Game: Steinitz Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3

C4511 plies

Scotch Game: Tartakower Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2

C465 plies

Three Knights Opening

1. e4 e5 2. Nf3 Nc6 3. Nc3

C466 plies

Three Knights Opening

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4

C468 plies

Three Knights Opening: Schlechter Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6

C466 plies

Three Knights Opening: Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6

C469 plies

Three Knights Opening: Steinitz-Rosenthal Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5

C466 plies

Three Knights Opening: Winawer Defense

1. e4 e5 2. Nf3 Nc6 3. Nc3 f5

C476 plies

Four Knights Game

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6

C477 plies

Four Knights Game: Glek System

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3

C4713 plies

Four Knights Game: Glek System

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nxc3 7. bxc3

C477 plies

Four Knights Game: Gunsberg Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3

C477 plies

Four Knights Game: Halloween Gambit

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5

C4716 plies

Four Knights Game: Halloween Gambit, Oldtimer Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Ng6 6. e5 Ng8 7. Bc4 Bb4 8. Qf3 f5

C4722 plies

Four Knights Game: Halloween Gambit, Plasma Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Nc6 6. d5 Ne5 7. f4 Ng6 8. e5 Ng8 9. d6 cxd6 10. exd6 Qf6 11. Nb5 Rb8

C477 plies

Four Knights Game: Italian Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3

C479 plies

Four Knights Game: Italian Variation, Noa Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+

C477 plies

Four Knights Game: Naroditsky Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nd5

C477 plies

Four Knights Game: Scotch Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4

C478 plies

Four Knights Game: Scotch Variation Accepted

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4

C4717 plies

Four Knights Game: Scotch Variation Accepted, Main Line

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O

C479 plies

Four Knights Game: Scotch Variation, Belgrade Gambit

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5

C4712 plies

Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxe4 6. Qe2 f5

C479 plies

Four Knights Game: Scotch Variation, Krause Gambit

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5

C4710 plies

Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Qe7

C4710 plies

Four Knights Game: Scotch Variation, Oxford Gambit

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. d5 Nd4

C4710 plies

Four Knights Game: Scotch Variation, Schmid Defense

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxe4

C487 plies

Four Knights Game: Spanish Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5

C4818 plies

Four Knights Game: Spanish Variation, Bardeleben Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nxe5 7. d4 Bd6 8. f4 Nc6 9. e5 Bb4

C488 plies

Four Knights Game: Spanish Variation, Classical Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5

C489 plies

Four Knights Game: Spanish Variation, Ranken Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6

C488 plies

Four Knights Game: Spanish Variation, Rubinstein Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4

C489 plies

Four Knights Game: Spanish Variation, Rubinstein Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2

C4811 plies

Four Knights Game: Spanish Variation, Rubinstein Variation

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxe5 Qe7 6. f4

C489 plies

Four Knights Game: Spanish Variation, Rubinstein Variation Accepted

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4

C489 plies

Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O

C4812 plies

Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Gambit

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 O-O

C4812 plies

Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 Bc5 6. O-O O-O

C4818 plies

Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 Nxf3+ 6. Bxf3 Bc5 7. O-O O-O 8. d3 d6 9. Na4 Bb6

C4820 plies

Four Knights Game: Spanish Variation, Spielmann Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd4 8. O-O Qxe5 9. Re1 Be6 10. d4 Qd5

C4912 plies

Four Knights Game: Spanish Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3

C4914 plies

Four Knights Game: Spanish Variation, Alatortsev Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Qe7 7. Ne2 d5

C498 plies

Four Knights Game: Spanish Variation, Double Spanish

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4

C4911 plies

Four Knights Game: Spanish Variation, Double Spanish

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3

C4914 plies

Four Knights Game: Spanish Variation, Gunsberg Counterattack

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 Nxd5 7. exd5 e4

C4915 plies

Four Knights Game: Spanish Variation, Janowski Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1

C4911 plies

Four Knights Game: Spanish Variation, Nimzowitsch Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6

C4914 plies

Four Knights Game: Spanish Variation, Svenonius Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d5

C4912 plies

Four Knights Game: Spanish Variation, Symmetrical Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6

C4920 plies

Four Knights Game: Spanish Variation, Symmetrical Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Bg4

C4914 plies

Four Knights Game: Spanish Variation, Symmetrical Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7

C4913 plies

Four Knights Game: Spanish Variation, Symmetrical Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2

C4920 plies

Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 8. Nh4 c6 9. Bc4 d5 10. Bb3 Qd6

C4916 plies

Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7

C4914 plies

Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Be6

C508 plies

Four Knights Game: Italian Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6

C505 plies

Italian Game

1. e4 e5 2. Nf3 Nc6 3. Bc4

C506 plies

Italian Game: Anti-Fried Liver Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6

C506 plies

Italian Game: Blackburne-Kostić Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4

C509 plies

Italian Game: Classical Variation, Albin Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. c3

C509 plies

Italian Game: Deutz Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4

C507 plies

Italian Game: Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3

C5011 plies

Italian Game: Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. Nc3 d6 6. d3

C5011 plies

Italian Game: Giuoco Pianissimo, Canal Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5

C5010 plies

Italian Game: Giuoco Pianissimo, Dubois Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 f5 5. Ng5 f4

C509 plies

Italian Game: Giuoco Pianissimo, Italian Four Knights Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3

C508 plies

Italian Game: Giuoco Pianissimo, Lucchini Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 f5

C508 plies

Italian Game: Giuoco Pianissimo, Normal

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5

C506 plies

Italian Game: Giuoco Piano

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5

C506 plies

Italian Game: Hungarian Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7

C5012 plies

Italian Game: Hungarian Defense, Tartakower Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 Nf6 6. e5 Ne4

C507 plies

Italian Game: Jerome Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+

C506 plies

Italian Game: Paris Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6

C507 plies

Italian Game: Rosentreter Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4

C506 plies

Italian Game: Rousseau Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 f5

C517 plies

Italian Game: Evans Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4

C5118 plies

Italian Game: Evans Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4

C518 plies

Italian Game: Evans Gambit Accepted

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4

C518 plies

Italian Game: Evans Gambit Declined

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6

C519 plies

Italian Game: Evans Gambit Declined

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4

C519 plies

Italian Game: Evans Gambit Declined, Cordel Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. Bb2

C5117 plies

Italian Game: Evans Gambit Declined, Hicken Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Qf3 Qxe5 8. Qxf7+ Kd8 9. Bb2

C5112 plies

Italian Game: Evans Gambit Declined, Hirschbach Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5

C5112 plies

Italian Game: Evans Gambit Declined, Lange Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6

C5123 plies

Italian Game: Evans Gambit Declined, Pavlov Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 7. d4 d6 8. Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Qg5 12. Nd2

C5111 plies

Italian Game: Evans Gambit Declined, Showalter Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3

C5115 plies

Italian Game: Evans Gambit Declined, Vasquez Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Bxf7+ Ke7 8. Qh5

C5110 plies

Italian Game: Evans Gambit, Anderssen Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7

C5112 plies

Italian Game: Evans Gambit, Anderssen Variation, Cordel Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5

C518 plies

Italian Game: Evans Gambit, Fontaine Countergambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 b5

C5119 plies

Italian Game: Evans Gambit, Fraser Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4

C5125 plies

Italian Game: Evans Gambit, Fraser-Mortimer Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4 Bd7 11. Qb3 Na5 12. Bxf7+ Kf8 13. Qc2

C5119 plies

Italian Game: Evans Gambit, Göring Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5

C5115 plies

Italian Game: Evans Gambit, Harding Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2

C518 plies

Italian Game: Evans Gambit, Hein Countergambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 d5

C5110 plies

Italian Game: Evans Gambit, Mayet Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bf8

C5110 plies

Italian Game: Evans Gambit, McDonnell Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5

C5116 plies

Italian Game: Evans Gambit, McDonnell Defense, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6

C5117 plies

Italian Game: Evans Gambit, Morphy Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3

C5126 plies

Italian Game: Evans Gambit, Mortimer-Evans Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4 Bd7 11. Qb3 Na5 12. Bxf7+ Kf8 13. Qc2 Kxf7

C5120 plies

Italian Game: Evans Gambit, Paulsen Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2 Ne7

C5121 plies

Italian Game: Evans Gambit, Steinitz Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5 f6 11. Be3

C5110 plies

Italian Game: Evans Gambit, Stone-Ware Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6

C5119 plies

Italian Game: Evans Gambit, Ulvestad Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2

C5212 plies

Italian Game: Evans Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6

C5214 plies

Italian Game: Evans Gambit, Alapin-Steinitz Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bg4

C5214 plies

Italian Game: Evans Gambit, Anderssen Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 exd4

C5212 plies

Italian Game: Evans Gambit, Bronstein Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6

C5214 plies

Italian Game: Evans Gambit, Compromised Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3

C5221 plies

Italian Game: Evans Gambit, Compromised Defense, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Ba3

C5221 plies

Italian Game: Evans Gambit, Compromised Defense, Potter Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Rd1

C5214 plies

Italian Game: Evans Gambit, Dufresne Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O d3

C5214 plies

Italian Game: Evans Gambit, Johner Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O b5

C5212 plies

Italian Game: Evans Gambit, Laroche Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 Nf6

C5214 plies

Italian Game: Evans Gambit, Lasker Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bb6

C5212 plies

Italian Game: Evans Gambit, Leonhardt Countergambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5

C5221 plies

Italian Game: Evans Gambit, Levenfish Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. dxe5 dxe5 9. O-O Bb6 10. Ba3 Na5 11. Nxe5

C5210 plies

Italian Game: Evans Gambit, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5

C5214 plies

Italian Game: Evans Gambit, Mieses Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O Nge7

C5212 plies

Italian Game: Evans Gambit, Pierce Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4

C5215 plies

Italian Game: Evans Gambit, Richardson Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 O-O 8. Nxe5

C5214 plies

Italian Game: Evans Gambit, Sanders-Alapin Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bd7

C5211 plies

Italian Game: Evans Gambit, Slow Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O

C5213 plies

Italian Game: Evans Gambit, Sokolsky Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Bg5

C5213 plies

Italian Game: Evans Gambit, Tartakower Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3

C5215 plies

Italian Game: Evans Gambit, Waller Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O d6 8. Qb3

C539 plies

Italian Game: Bird's Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4

C537 plies

Italian Game: Classical Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3

C5310 plies

Italian Game: Classical Variation, Center Holding Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6

C538 plies

Italian Game: Classical Variation, Closed Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7

C5313 plies

Italian Game: Classical Variation, Eisinger Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nb8 7. d6

C5312 plies

Italian Game: Classical Variation, La Bourdonnais Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6

C5311 plies

Italian Game: Classical Variation, Mestel Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5

C5317 plies

Italian Game: Classical Variation, Tarrasch Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. O-O d6 7. a4 a6 8. h3 Nf6 9. Re1

C548 plies

Italian Game: Classical Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6

C549 plies

Italian Game: Classical Variation, Center Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4

C5417 plies

Italian Game: Classical Variation, Ghulam-Kassim Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 8. Kxf2 dxc3+ 9. Kg3

C549 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3

C5410 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6

C5413 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 O-O 7. O-O

C5411 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3

C5412 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6

C5413 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4

C5414 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 Ba7

C5414 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 O-O

C5413 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Re1

C5414 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Re1 Ba7

C5413 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1

C5413 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Nbd2

C5412 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 d5

C5412 plies

Italian Game: Classical Variation, Giuoco Pianissimo

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 d6

C5411 plies

Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4

C5417 plies

Italian Game: Classical Variation, Giuoco Pianissimo, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Re1 a6 8. Bb3 Ba7 9. h3

C5414 plies

Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. a4 a5

C5411 plies

Italian Game: Classical Variation, Giuoco Pianissimo, with a5

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 a5 6. c3

C5410 plies

Italian Game: Classical Variation, Giuoco Pianissimo, with a6

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6

C5412 plies

Italian Game: Classical Variation, Giuoco Pianissimo, with a6

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6

C5412 plies

Italian Game: Classical Variation, Giuoco Pianissimo, with h6

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6

C5416 plies

Italian Game: Classical Variation, Greco Gambit, Anderssen Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+

C5411 plies

Italian Game: Classical Variation, Greco Gambit, Dubov Italian

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4

C5416 plies

Italian Game: Classical Variation, Greco Gambit, Greco Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3

C5416 plies

Italian Game: Classical Variation, Greco Gambit, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3

C5411 plies

Italian Game: Classical Variation, Greco Gambit, Modern Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5

C5412 plies

Italian Game: Classical Variation, Greco Gambit, Modern Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5

C5423 plies

Italian Game: Classical Variation, Greco Gambit, Moeller-Bayonet Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4

C5417 plies

Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5

C5411 plies

Italian Game: Classical Variation, Greco Gambit, Traditional Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4

C5410 plies

Italian Game: Classical Variation, with d5

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d5

C5419 plies

Italian Game: Giuoco Piano, Aitken Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Ba3

C5420 plies

Italian Game: Giuoco Piano, Bernstein Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Qb3 d5

C5413 plies

Italian Game: Giuoco Piano, Cracow Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Kf1

C5413 plies

Italian Game: Giuoco Piano, Greco's Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3

C5419 plies

Italian Game: Giuoco Piano, Holzhausen Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Qe7 9. fxe5 dxe5 10. Nc3

C5423 plies

Italian Game: Giuoco Piano, Krause Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Kf6 12. f3

C5417 plies

Italian Game: Giuoco Piano, Rosentreter Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. f4

C5419 plies

Italian Game: Giuoco Piano, Steinitz Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. bxc3 d5 10. Ba3

C5427 plies

Italian Game: Giuoco Piano, Therkatz-Herzog Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7

C556 plies

Italian Game: Two Knights Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6

C5514 plies

Italian Game: Two Knights Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6

C5510 plies

Italian Game: Two Knights Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5

C557 plies

Italian Game: Two Knights Defense, Modern Bishop's Opening

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3

C558 plies

Italian Game: Two Knights Defense, Modern Bishop's Opening

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7

C569 plies

Italian Game: Scotch Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O

C5615 plies

Italian Game: Scotch Gambit, Anderssen Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3

C5621 plies

Italian Game: Scotch Gambit, Anderssen Attack, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qd5 11. Bg5

C5613 plies

Italian Game: Scotch Gambit, Canal Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Nc3

C5610 plies

Italian Game: Scotch Gambit, Double Gambit Accepted

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4

C5610 plies

Italian Game: Scotch Gambit, Janowski Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O d6

C5610 plies

Italian Game: Scotch Gambit, Max Lange Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5

C5612 plies

Italian Game: Scotch Gambit, Max Lange Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4

C5617 plies

Italian Game: Scotch Gambit, Max Lange Attack Accepted

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. fxg7

C5621 plies

Italian Game: Scotch Gambit, Max Lange Attack, Long Variation

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4

C5612 plies

Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5 Ng4

C5611 plies

Italian Game: Scotch Gambit, Nakhmanson Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Nc3

C5611 plies

Italian Game: Scotch Gambit, Walbrodt-Baird Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. O-O

C5610 plies

Italian Game: Scotch Gambit, de Riviere Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Be7

C568 plies

Italian Game: Scotch Invitation Declined

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 d6

C5618 plies

Italian Game: Two Knights Defense, Keidansky Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Nxc6 Bxf2+ 9. Kf1 Qh4

C5611 plies

Italian Game: Two Knights Defense, Max Lange Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5

C5626 plies

Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. g4 Qg6 12. Nce4 Bb6 13. f4 O-O-O

C5613 plies

Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 7. c3

C5618 plies

Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O Nf6 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 g6

C5622 plies

Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bf8

C567 plies

Italian Game: Two Knights Defense, Open Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4

C569 plies

Italian Game: Two Knights Defense, Perreux Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5

C5625 plies

Italian Game: Two Knights Defense, Yurdansky Attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. b4

C5722 plies

Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nb4 9. Qe4 c6 10. a3 Na6 11. d4 Nc7

C5711 plies

Italian Game: Two Knights Defense, Fried Liver Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7

C5710 plies

Italian Game: Two Knights Defense, Fritz Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4

C5715 plies

Italian Game: Two Knights Defense, Fritz, Gruber Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4

C5710 plies

Italian Game: Two Knights Defense, Kloss Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nb4

C577 plies

Italian Game: Two Knights Defense, Knight Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5

C578 plies

Italian Game: Two Knights Defense, Knight Attack, Normal Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5

C5711 plies

Italian Game: Two Knights Defense, Lolli Attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4

C5712 plies

Italian Game: Two Knights Defense, Pincus Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Bb4+

C578 plies

Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Nxe4

C578 plies

Italian Game: Two Knights Defense, Traxler Counterattack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5

C579 plies

Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+

C5713 plies

Italian Game: Two Knights Defense, Traxler Counterattack, King March Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kxf2 Nxe4+ 7. Ke3

C579 plies

Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7

C5711 plies

Italian Game: Two Knights Defense, Traxler Variation, Trencianske-Teplice Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. d4

C5710 plies

Italian Game: Two Knights Defense, Ulvestad Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5

C5713 plies

Italian Game: Two Knights Defense, Ulvestad Variation, Kurkin Gambit

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 h6 7. Nxf7

C5815 plies

Italian Game: Two Knights Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2

C5816 plies

Italian Game: Two Knights Defense, Blackburne Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 cxb5

C5816 plies

Italian Game: Two Knights Defense, Colman Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8

C5818 plies

Italian Game: Two Knights Defense, Maróczy Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Be7

C5817 plies

Italian Game: Two Knights Defense, Paoli Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Qc7 9. Bd3

C5810 plies

Italian Game: Two Knights Defense, Polerio Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5

C5811 plies

Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+

C5815 plies

Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3

C5811 plies

Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3

C5819 plies

Italian Game: Two Knights Defense, Polerio Defense, Yankovich Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Bc5 10. Nfd2

C5923 plies

Italian Game: Two Knights Defense, Knorre Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 Qc7 12. Bd2

C5920 plies

Italian Game: Two Knights Defense, Polerio Defense, Göring Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qc7

C5916 plies

Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6

C5917 plies

Italian Game: Two Knights Defense, Steinitz Variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3

C605 plies

Ruy Lopez

1. e4 e5 2. Nf3 Nc6 3. Bb5

C606 plies

Ruy Lopez: Alapin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4

C6010 plies

Ruy Lopez: Alapin Defense, Alapin Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 4. c3 Ba5 5. Bxc6 dxc6

C606 plies

Ruy Lopez: Brentano Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 g5

C606 plies

Ruy Lopez: Bulgarian Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a5

C606 plies

Ruy Lopez: Cozio Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7

C608 plies

Ruy Lopez: Cozio Defense, Paulsen Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6

C6016 plies

Ruy Lopez: Cozio Defense, Tartakower Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. Nc3 O-O 8. Qd2 d5

C606 plies

Ruy Lopez: Fianchetto Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6

C608 plies

Ruy Lopez: Fianchetto Defense, Kevitz Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 f5

C606 plies

Ruy Lopez: Lucena Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7

C606 plies

Ruy Lopez: Nürnberg Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6

C606 plies

Ruy Lopez: Pollock Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 Na5

C606 plies

Ruy Lopez: Retreat Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nb8

C606 plies

Ruy Lopez: Rotary-Albany Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 b6

C606 plies

Ruy Lopez: Spanish Countergambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 d5

C609 plies

Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 4. Nxe5 Qg5 5. O-O

C609 plies

Ruy Lopez: Spanish Countergambit, Harding Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 4. Nxe5 Qg5 5. Nxc6

C606 plies

Ruy Lopez: Vinogradov Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7

C616 plies

Ruy Lopez: Bird Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4

C6110 plies

Ruy Lopez: Bird Variation, Paulsen Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7

C629 plies

Ruy Lopez: Old Steinitz Defense, Semi-Duras Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c4

C626 plies

Ruy Lopez: Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6

C629 plies

Ruy Lopez: Steinitz Defense, Center Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. O-O

C6211 plies

Ruy Lopez: Steinitz Defense, Nimzowitsch Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6

C636 plies

Ruy Lopez: Schliemann Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5

C6314 plies

Ruy Lopez: Schliemann Defense, Classical Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5

C637 plies

Ruy Lopez: Schliemann Defense, Dyckhoff Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3

C637 plies

Ruy Lopez: Schliemann Defense, Exchange Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6

C637 plies

Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5

C6310 plies

Ruy Lopez: Schliemann Defense, Kostić Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Be7

C6314 plies

Ruy Lopez: Schliemann Defense, Möhring Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qd5

C637 plies

Ruy Lopez: Schliemann Defense, Schönemann Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4

C6310 plies

Ruy Lopez: Schliemann Defense, Tartakower Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6

C6412 plies

Ruy Lopez: Classical Defense, Benelux Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6

C648 plies

Ruy Lopez: Classical Defense, Boden Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7

C649 plies

Ruy Lopez: Classical Defense, Zaitsev Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. b4

C646 plies

Ruy Lopez: Classical Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5

C647 plies

Ruy Lopez: Classical Variation, Central Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3

C648 plies

Ruy Lopez: Classical Variation, Charousek Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Bb6

C648 plies

Ruy Lopez: Classical Variation, Cordel Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5

C648 plies

Ruy Lopez: Classical Variation, Konikowski Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d5

C6413 plies

Ruy Lopez: Classical Variation, Modern Main Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. Bg5

C647 plies

Ruy Lopez: Classical Variation, Spanish Wing Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. b4

C656 plies

Ruy Lopez: Berlin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6

C657 plies

Ruy Lopez: Berlin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O

C657 plies

Ruy Lopez: Berlin Defense, Anti-Berlin Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3

C659 plies

Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Bxc6+

C659 plies

Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4

C659 plies

Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Be3

C6510 plies

Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6

C658 plies

Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7

C658 plies

Ruy Lopez: Berlin Defense, Beverwijk Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5

C658 plies

Ruy Lopez: Berlin Defense, Fishing Pole Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Ng4

C659 plies

Ruy Lopez: Berlin Defense, Nyholm Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O

C659 plies

Ruy Lopez: Classical Variation, Zukertort Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3

C657 plies

Ruy Lopez: Halloween Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nxe5

C6613 plies

Ruy Lopez: Berlin Defense, Closed Bernstein Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bg5

C6613 plies

Ruy Lopez: Berlin Defense, Closed Showalter Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bxc6

C6612 plies

Ruy Lopez: Berlin Defense, Closed Wolf Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 exd4

C6612 plies

Ruy Lopez: Berlin Defense, Hedgehog Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7

C668 plies

Ruy Lopez: Berlin Defense, Improved Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6

C6614 plies

Ruy Lopez: Berlin Defense, Tarrasch Trap

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. O-O Be7 7. Re1 O-O

C6610 plies

Ruy Lopez: Closed Berlin Defense, Chigorin Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Nd7

C6718 plies

Ruy Lopez: Berlin Defense, Berlin Wall

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Bd7

C6716 plies

Ruy Lopez: Berlin Defense, Cordel Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nf5

C6711 plies

Ruy Lopez: Berlin Defense, Minckwitz Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5

C6717 plies

Ruy Lopez: Berlin Defense, Pillsbury Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. b3

C678 plies

Ruy Lopez: Berlin Defense, Rio Gambit Accepted

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4

C6710 plies

Ruy Lopez: Berlin Defense, Rio de Janeiro Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7

C6726 plies

Ruy Lopez: Berlin Defense, Rio de Janeiro Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nxd4 13. Bxd4 c5

C6710 plies

Ruy Lopez: Berlin Defense, Rosenthal Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6

C6712 plies

Ruy Lopez: Berlin Defense, Trifunovic Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 d5

C6717 plies

Ruy Lopez: Berlin Defense, Winawer Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nd4

C6717 plies

Ruy Lopez: Berlin Defense, Zukertort Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. c4

C6710 plies

Ruy Lopez: Berlin Defense, l'Hermet Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6

C6716 plies

Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8

C6714 plies

Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Ne4

C6711 plies

Ruy Lopez: Open Berlin Defense, Showalter Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4

C6711 plies

Ruy Lopez: Open Berlin Defense, l'Hermet Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5

C687 plies

Ruy Lopez: Exchange Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6

C6814 plies

Ruy Lopez: Exchange Variation, Alekhine Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd6

C689 plies

Ruy Lopez: Exchange Variation, Keres Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3

C688 plies

Ruy Lopez: Exchange Variation, Lutikov Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6

C6811 plies

Ruy Lopez: Exchange Variation, Romanovsky Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3

C6814 plies

Ruy Lopez: Exchange, Alekhine Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7

C6912 plies

Ruy Lopez: Exchange Variation, Alapin Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5

C6910 plies

Ruy Lopez: Exchange Variation, Bronstein Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6

C6910 plies

Ruy Lopez: Exchange Variation, Gligoric Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6

C6910 plies

Ruy Lopez: Exchange Variation, King's Bishop Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6

C699 plies

Ruy Lopez: Exchange Variation, Normal Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O

C708 plies

Ruy Lopez: Bird's Defense Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nd4

C706 plies

Ruy Lopez: Morphy Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6

C708 plies

Ruy Lopez: Morphy Defense, Alapin's Defense Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4

C708 plies

Ruy Lopez: Morphy Defense, Caro Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5

C708 plies

Ruy Lopez: Morphy Defense, Classical Defense Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5

C708 plies

Ruy Lopez: Morphy Defense, Cozio Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7

C708 plies

Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6

C7010 plies

Ruy Lopez: Morphy Defense, Graz Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5

C7010 plies

Ruy Lopez: Morphy Defense, Norwegian Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5

C7011 plies

Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. Bxf7+

C708 plies

Ruy Lopez: Morphy Defense, Schliemann Defense Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5

C709 plies

Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. exf5

C718 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6

C719 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3

C719 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4

C7116 plies

Ruy Lopez: Noah's Ark Trap

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. d4 Nxd4 7. Nxd4 exd4 8. Qxd4 c5

C7218 plies

Ruy Lopez: Closed, Kecskemet Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. d4 Be7 8. Nbd2 O-O 9. Re1 Be8

C729 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O

C7311 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4

C7312 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6

C749 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3

C7413 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O

C7410 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5

C7510 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7

C7512 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7

C7612 plies

Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7

C779 plies

Ruy Lopez: Morphy Defense, Anderssen Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3

C779 plies

Ruy Lopez: Morphy Defense, Bayreuth Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6

C7711 plies

Ruy Lopez: Morphy Defense, Duras Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4

C779 plies

Ruy Lopez: Morphy Defense, Jaffe Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3

C779 plies

Ruy Lopez: Morphy Defense, Mackenzie Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4

C779 plies

Ruy Lopez: Morphy Defense, Tarrasch Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3

C779 plies

Ruy Lopez: Morphy Defense, Wormald Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2

C7716 plies

Ruy Lopez: Wormald Attack, Grünfeld Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4

C7810 plies

Ruy Lopez: Brix Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O g6

C7810 plies

Ruy Lopez: Central Countergambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d5

C789 plies

Ruy Lopez: Morphy Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O

C7812 plies

Ruy Lopez: Morphy Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6

C7812 plies

Ruy Lopez: Morphy Defense, Arkhangelsk Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7

C7810 plies

Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5

C7813 plies

Ruy Lopez: Morphy Defense, Wing Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4

C7820 plies

Ruy Lopez: Rabinovich Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nd4 9. Re1 Bc5 10. Rxe5+ Kf8

C7910 plies

Ruy Lopez: Morphy Defense, Steinitz Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6

C7914 plies

Ruy Lopez: Morphy Defense, Steinitz Deferred

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4

C7919 plies

Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 8. Re1 f5 9. dxe5 d5 10. Nc3

C7914 plies

Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Bg4

C8011 plies

Ruy Lopez: Morphy Defense, Tartakower Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2

C8010 plies

Ruy Lopez: Open

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4

C8011 plies

Ruy Lopez: Open

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4

C8013 plies

Ruy Lopez: Open

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3

C8015 plies

Ruy Lopez: Open

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5

C8019 plies

Ruy Lopez: Open, Berger Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4 9. Nxd4 exd4 10. Nc3

C8017 plies

Ruy Lopez: Open, Bernstein Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2

C8019 plies

Ruy Lopez: Open, Bernstein Variation, Luther Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Bc5 10. Qe1

C8013 plies

Ruy Lopez: Open, Friess Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Nxe5

C8015 plies

Ruy Lopez: Open, Harksen Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. c4

C8021 plies

Ruy Lopez: Open, Karpov Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Ng5

C8011 plies

Ruy Lopez: Open, Knorre Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Nc3

C8016 plies

Ruy Lopez: Open, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6

C8013 plies

Ruy Lopez: Open, Richter Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. d5

C8012 plies

Ruy Lopez: Open, Riga Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4

C8016 plies

Ruy Lopez: Open, Schlechter Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4

C8012 plies

Ruy Lopez: Open, Skipworth Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 d5

C8016 plies

Ruy Lopez: Open, Zukertort Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Ne7

C8117 plies

Ruy Lopez: Open, Howell Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2

C8119 plies

Ruy Lopez: Open, Howell Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c4

C8124 plies

Ruy Lopez: Open, Howell Attack, Ekstrom Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7

C8217 plies

Ruy Lopez: Open

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3

C8218 plies

Ruy Lopez: Open, Berlin Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5

C8222 plies

Ruy Lopez: Open, Dilworth Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2

C8218 plies

Ruy Lopez: Open, Italian Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5

C8219 plies

Ruy Lopez: Open, Motzko Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3

C8220 plies

Ruy Lopez: Open, Motzko Attack, Nenarokov Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 Ne7

C8219 plies

Ruy Lopez: Open, St. Petersburg Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2

C8322 plies

Ruy Lopez: Open, Breslau Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Nxe5

C8318 plies

Ruy Lopez: Open, Classical Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7

C8319 plies

Ruy Lopez: Open, Classical Defense, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. dxe5 Be6 10. c3

C8321 plies

Ruy Lopez: Open, Malkin Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 O-O 11. Qe2

C8325 plies

Ruy Lopez: Open, Tarrasch Trap

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Qd7 12. Nxe6 fxe6 13. Rxe4

C8410 plies

Ruy Lopez: Closed

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7

C8415 plies

Ruy Lopez: Closed, Basque Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. c3

C8411 plies

Ruy Lopez: Closed, Center Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4

C8416 plies

Ruy Lopez: Closed, Center Attack, Basque Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. c3 dxc3

C8411 plies

Ruy Lopez: Closed, Martinez Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3

C8411 plies

Ruy Lopez: Closed, Morphy Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Nc3

C8511 plies

Ruy Lopez: Closed, Delayed Exchange

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6

C8611 plies

Ruy Lopez: Closed, Worrall Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2

C8614 plies

Ruy Lopez: Closed, Worrall Attack, Castling Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O

C8617 plies

Ruy Lopez: Closed, Worrall Attack, Castling Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. O-O b5 7. Bb3 O-O 8. c3 d5 9. d3

C8614 plies

Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6

C8712 plies

Ruy Lopez: Closed, Averbakh Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6

C8813 plies

Ruy Lopez: Closed

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3

C8814 plies

Ruy Lopez: Closed

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O

C8827 plies

Ruy Lopez: Closed, Alekhine Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 O-O 12. Nf1 Bg4 13. Ne3 Bxf3 14. Qxf3

C8815 plies

Ruy Lopez: Closed, Anti-Marshall

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4

C8821 plies

Ruy Lopez: Closed, Balla Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4

C8826 plies

Ruy Lopez: Closed, Leonhardt Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. d5 Nb8 13. Nbd2 g5

C8815 plies

Ruy Lopez: Closed, Rosen Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4

C8814 plies

Ruy Lopez: Closed, Trajkovic Counterattack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7

C8820 plies

Ruy Lopez: Noah's Ark Trap

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 c5

C8916 plies

Ruy Lopez: Marshall Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5

C8923 plies

Ruy Lopez: Marshall Attack, Main Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4

C8936 plies

Ruy Lopez: Marshall Attack, Main Line, Spassky Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5

C8928 plies

Ruy Lopez: Marshall Attack, Modern Main Line

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3

C8922 plies

Ruy Lopez: Marshall Attack, Modern Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6

C8922 plies

Ruy Lopez: Marshall Attack, Original Marshall Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6

C8927 plies

Ruy Lopez: Marshall Attack, Re3 Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3

C8918 plies

Ruy Lopez: Marshall Attack, Steiner Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 e4

C9016 plies

Ruy Lopez: Closed

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O

C9017 plies

Ruy Lopez: Closed, Lutikov Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. Bc2

C9017 plies

Ruy Lopez: Closed, Pilnik Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3

C9017 plies

Ruy Lopez: Closed, Suetin Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a3

C9118 plies

Ruy Lopez: Closed, Bogoljubow Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4

C9117 plies

Ruy Lopez: Closed, Yates Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4

C9119 plies

Ruy Lopez: Closed, Yates Variation, Short Attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. a4

C9217 plies

Ruy Lopez: Closed

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3

C9218 plies

Ruy Lopez: Closed, Flohr System

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7

C9218 plies

Ruy Lopez: Closed, Karpov Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7

C9218 plies

Ruy Lopez: Closed, Kholmov Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Be6

C9224 plies

Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a3 h6

C9218 plies

Ruy Lopez: Closed, Zaitsev System

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Re8

C9318 plies

Ruy Lopez: Closed, Smyslov Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 h6

C9418 plies

Ruy Lopez: Closed, Breyer Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8

C9419 plies

Ruy Lopez: Closed, Breyer Defense, Quiet Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3

C9519 plies

Ruy Lopez: Closed, Breyer

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4

C9524 plies

Ruy Lopez: Closed, Breyer Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5

C9521 plies

Ruy Lopez: Closed, Breyer Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nh4

C9520 plies

Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7

C9622 plies

Ruy Lopez: Closed, Borisenko Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nc6

C9619 plies

Ruy Lopez: Closed, Chigorin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2

C9620 plies

Ruy Lopez: Closed, Chigorin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5

C9620 plies

Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 d5

C9622 plies

Ruy Lopez: Closed, Keres Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7

C9622 plies

Ruy Lopez: Closed, Rossolimo Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c6 11. d4 Qc7

C9718 plies

Ruy Lopez: Closed, Chigorin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5

C9722 plies

Ruy Lopez: Closed, Chigorin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7

C9728 plies

Ruy Lopez: Closed, Chigorin, Yugoslav System

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6

C9824 plies

Ruy Lopez: Closed, Chigorin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6

C9825 plies

Ruy Lopez: Closed, Chigorin Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5

C9925 plies

Ruy Lopez: Closed, Chigorin Defense, Panov System

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4

DClosed & Semi-Closed Games

533 openings
D003 plies

Amazon Attack

1. d4 d5 2. Qd3

D003 plies

Blackmar-Diemer Gambit

1. d4 d5 2. e4

D006 plies

Blackmar-Diemer Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6

D008 plies

Blackmar-Diemer Gambit Accepted

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3

D0010 plies

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6

D0015 plies

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Kh1

D0013 plies

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4

D0013 plies

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Ne5

D0015 plies

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1

D0010 plies

Blackmar-Diemer Gambit Accepted: Euwe Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6

D0017 plies

Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Bd3 Nc6 8. O-O Nxd4 9. Kh1

D0010 plies

Blackmar-Diemer Gambit Accepted: Gunderam Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5

D0014 plies

Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 6. Ne5 e6 7. g4 Be4

D0010 plies

Blackmar-Diemer Gambit Accepted: Holwell Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Qd6

D0010 plies

Blackmar-Diemer Gambit Accepted: Kaulich Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c5

D0010 plies

Blackmar-Diemer Gambit Accepted: Pietrowsky Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nc6

D0010 plies

Blackmar-Diemer Gambit Accepted: Ritter Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 b6

D009 plies

Blackmar-Diemer Gambit Accepted: Ryder Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3

D0010 plies

Blackmar-Diemer Gambit Accepted: Schlutter Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nbd7

D0010 plies

Blackmar-Diemer Gambit Accepted: Teichmann Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4

D0015 plies

Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Qf2

D0015 plies

Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3

D0015 plies

Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. g4

D0010 plies

Blackmar-Diemer Gambit Accepted: Ziegler Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c6

D008 plies

Blackmar-Diemer Gambit Declined: Brombacher Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5

D008 plies

Blackmar-Diemer Gambit Declined: Elbert Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e5

D008 plies

Blackmar-Diemer Gambit Declined: Gedult Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 a6

D008 plies

Blackmar-Diemer Gambit Declined: Lamb Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Nc6

D008 plies

Blackmar-Diemer Gambit Declined: Langeheinicke Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e3

D008 plies

Blackmar-Diemer Gambit Declined: O'Kelly Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c6

D008 plies

Blackmar-Diemer Gambit Declined: Vienna Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5

D008 plies

Blackmar-Diemer Gambit Declined: Weinsbach Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6

D005 plies

Blackmar-Diemer Gambit: Blackmar Gambit

1. d4 d5 2. e4 dxe4 3. f3

D005 plies

Blackmar-Diemer Gambit: Diemer-Rosenberg Attack

1. d4 d5 2. e4 dxe4 3. Be3

D005 plies

Blackmar-Diemer Gambit: Fritz Attack

1. d4 d5 2. e4 dxe4 3. Bc4

D006 plies

Blackmar-Diemer Gambit: Lemberger Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 e5

D007 plies

Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. dxe5

D007 plies

Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4

D007 plies

Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nge2

D007 plies

Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5

D007 plies

Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Be3

D006 plies

Blackmar-Diemer Gambit: Netherlands Variation

1. d4 d5 2. e4 dxe4 3. Nc3 f5

D007 plies

Blackmar-Diemer Gambit: Rasa-Studier Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Be3

D006 plies

Blackmar-Diemer Gambit: Reversed Albin Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 c5

D006 plies

Blackmar-Diemer Gambit: Zeller Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Bf5

D009 plies

Blackmar-Diemer Gambit: Zeller Defense, Soller Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Bf5 4. f3 Nf6 5. Bc4

D007 plies

Blackmar-Diemer Gambit: von Popiel Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5

D0015 plies

Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Bxf6 exf6 6. g4 Bg6 7. Qe2 Bb4 8. Qb5+

D003 plies

Queen's Pawn Game: Accelerated London System

1. d4 d5 2. Bf4

D004 plies

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit

1. d4 d5 2. Bf4 c5

D005 plies

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit Accepted

1. d4 d5 2. Bf4 c5 3. dxc5

D005 plies

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit

1. d4 d5 2. Bf4 c5 3. e4

D006 plies

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted

1. d4 d5 2. Bf4 c5 3. e4 dxe4

D003 plies

Queen's Pawn Game: Chigorin Variation

1. d4 d5 2. Nc3

D004 plies

Queen's Pawn Game: Chigorin Variation

1. d4 d5 2. Nc3 e6

D004 plies

Queen's Pawn Game: Chigorin Variation, Alburt Defense

1. d4 d5 2. Nc3 Bf5

D004 plies

Queen's Pawn Game: Chigorin Variation, Anti-Veresov

1. d4 d5 2. Nc3 Bg4

D006 plies

Queen's Pawn Game: Chigorin Variation, Fianchetto Defense

1. d4 g6 2. Nf3 Bg7 3. Nc3 d5

D004 plies

Queen's Pawn Game: Chigorin Variation, Irish Gambit

1. d4 d5 2. Nc3 c5

D004 plies

Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit

1. d4 d5 2. Nc3 e5

D004 plies

Queen's Pawn Game: Chigorin Variation, Shropshire Defense

1. d4 d5 2. Nc3 h5

D005 plies

Queen's Pawn Game: Hübsch Gambit

1. d4 Nf6 2. Nc3 d5 3. e4

D003 plies

Queen's Pawn Game: Levitsky Attack

1. d4 d5 2. Bg5

D004 plies

Queen's Pawn Game: Levitsky Attack, Welling Variation

1. d4 d5 2. Bg5 Bg4

D003 plies

Queen's Pawn Game: Mason Attack

1. d4 d5 2. f4

D005 plies

Queen's Pawn Game: Stonewall Attack

1. d4 d5 2. e3 Nf6 3. Bd3

D003 plies

Queen's Pawn Game: Zurich Gambit

1. d4 d5 2. g4

D015 plies

Rapport-Jobava System

1. d4 d5 2. Nc3 Nf6 3. Bf4

D016 plies

Rapport-Jobava System

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6

D016 plies

Rapport-Jobava System

1. d4 d5 2. Nc3 Nf6 3. Bf4 g6

D015 plies

Rapport-Jobava System, with e6

1. d4 d5 2. Nc3 e6 3. Bf4

D015 plies

Richter-Veresov Attack

1. d4 Nf6 2. Nc3 d5 3. Bg5

D016 plies

Richter-Veresov Attack

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5

D016 plies

Richter-Veresov Attack: Boyce Defense

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4

D0111 plies

Richter-Veresov Attack: Malich Gambit

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e4 dxe4 6. d5

D017 plies

Richter-Veresov Attack: Richter Variation

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3

D017 plies

Richter-Veresov Attack: Two Knights System

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3

D018 plies

Richter-Veresov Attack: Two Knights System, Grünfeld Defense

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6

D017 plies

Richter-Veresov Attack: Veresov Variation

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. Bxf6

D029 plies

London System: Poisoned Pawn Variation

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Qb6 5. Nc3

D028 plies

Queen's Gambit Declined: Baltic Defense, Pseudo-Slav

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 c6

D027 plies

Queen's Pawn Game: Chandler Gambit

1. d4 d5 2. Nf3 c5 3. g3 cxd4 4. Bg2

D024 plies

Queen's Pawn Game: Chigorin Variation

1. d4 d5 2. Nf3 Nc6

D024 plies

Queen's Pawn Game: Krause Variation

1. d4 d5 2. Nf3 c5

D028 plies

Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line

1. d4 d5 2. Nf3 c6 3. Bg5 h6 4. Bh4 Qb6

D0210 plies

Queen's Pawn Game: London System, Pterodactyl Variation

1. d4 g6 2. Nf3 Bg7 3. Bf4 c5 4. c3 cxd4 5. cxd4 Qa5+

D024 plies

Queen's Pawn Game: Symmetrical Variation

1. d4 d5 2. Nf3 Nf6

D025 plies

Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan

1. d4 d5 2. Nf3 Nf6 3. g3

D026 plies

Queen's Pawn Game: Zilbermints Countergambit

1. d4 d5 2. Nf3 Nf6 3. c4 b5

D035 plies

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5

D036 plies

Queen's Pawn Game: Torre Attack, Gossip Variation

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4

D036 plies

Queen's Pawn Game: Torre Attack, Grünfeld Variation

1. d4 d5 2. Nf3 Nf6 3. Bg5 g6

D045 plies

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3

D046 plies

Queen's Pawn Game: Colle System, Anti-Colle

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5

D048 plies

Queen's Pawn Game: Colle System, Grünfeld Formation

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7

D056 plies

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6

D057 plies

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3

D059 plies

Queen's Pawn Game: Colle System, Traditional Colle

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. c3

D059 plies

Queen's Pawn Game: Zukertort Variation

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. Nbd2 e6 5. b3

D059 plies

Rubinstein Opening

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3

D0514 plies

Rubinstein Opening: Bogoljubow Defense

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 Nc6 6. O-O Bd6 7. Bb2 O-O

D0514 plies

Rubinstein Opening: Classical Defense

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 Nc6 6. O-O Be7 7. Bb2 O-O

D0514 plies

Rubinstein Opening: Semi-Slav Defense

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6

D0515 plies

Rubinstein Opening: Semi-Slav Defense

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6 8. Nbd2

D063 plies

Queen's Gambit

1. d4 d5 2. c4

D066 plies

Queen's Gambit Declined: Austrian Attack, Salvio Countergambit

1. d4 d5 2. c4 c5 3. dxc5 d4

D064 plies

Queen's Gambit Declined: Austrian Defense

1. d4 d5 2. c4 c5

D066 plies

Queen's Gambit Declined: Austrian Defense, Gusev Countergambit

1. d4 d5 2. c4 c5 3. cxd5 Nf6

D0610 plies

Queen's Gambit Declined: Austrian Defense, Haberditz Variation

1. d4 d5 2. c4 c5 3. cxd5 Nf6 4. e4 Nxe4 5. dxc5 Qa5+

D064 plies

Queen's Gambit Declined: Baltic Defense

1. d4 d5 2. c4 Bf5

D0610 plies

Queen's Gambit Declined: Baltic Defense, Argentinian Gambit

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. dxc6 Nxc6

D068 plies

Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 Nc6

D065 plies

Queen's Gambit Declined: Baltic Defense, Queen Attack

1. d4 d5 2. c4 Bf5 3. Qb3

D067 plies

Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Qb3

D064 plies

Queen's Gambit Declined: Marshall Defense

1. d4 d5 2. c4 Nf6

D066 plies

Queen's Gambit Declined: Marshall Defense, Tan Gambit

1. d4 d5 2. c4 Nf6 3. cxd5 c6

D064 plies

Queen's Gambit Declined: Zilbermints Gambit

1. d4 d5 2. c4 b5

D074 plies

Queen's Gambit Declined: Chigorin Defense

1. d4 d5 2. c4 Nc6

D075 plies

Queen's Gambit Declined: Chigorin Defense

1. d4 d5 2. c4 Nc6 3. Nc3

D076 plies

Queen's Gambit Declined: Chigorin Defense

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4

D076 plies

Queen's Gambit Declined: Chigorin Defense, Exchange Variation

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5

D0715 plies

Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 exd4 8. Ne2

D077 plies

Queen's Gambit Declined: Chigorin Defense, Janowski Variation

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3

D076 plies

Queen's Gambit Declined: Chigorin Defense, Lazard Gambit

1. d4 d5 2. c4 Nc6 3. Nf3 e5

D076 plies

Queen's Gambit Declined: Chigorin Defense, Main Line

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4

D077 plies

Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Qa4

D078 plies

Queen's Gambit Declined: Chigorin Defense, Modern Gambit

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6

D076 plies

Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit

1. d4 d5 2. c4 Nc6 3. Nc3 e5

D084 plies

Queen's Gambit Declined: Albin Countergambit

1. d4 d5 2. c4 e5

D0810 plies

Queen's Gambit Declined: Albin Countergambit, Balogh Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Qe7

D0810 plies

Queen's Gambit Declined: Albin Countergambit, Janowski Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 f6

D0816 plies

Queen's Gambit Declined: Albin Countergambit, Krenosz Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ 8. Bd2 Qe7

D0810 plies

Queen's Gambit Declined: Albin Countergambit, Lasker Trap

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3

D089 plies

Queen's Gambit Declined: Albin Countergambit, Modern Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2

D087 plies

Queen's Gambit Declined: Albin Countergambit, Normal Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3

D087 plies

Queen's Gambit Declined: Albin Countergambit, Spassky Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e4

D088 plies

Queen's Gambit Declined: Albin Countergambit, Tartakower Defense

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5

D099 plies

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3

D0910 plies

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6

D0910 plies

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bf5

D0910 plies

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4

D104 plies

Slav Defense

1. d4 d5 2. c4 c6

D105 plies

Slav Defense

1. d4 d5 2. c4 c6 3. Nc3

D106 plies

Slav Defense

1. d4 d5 2. c4 c6 3. Nc3 dxc4

D105 plies

Slav Defense: Diemer Gambit

1. d4 d5 2. c4 c6 3. e4

D105 plies

Slav Defense: Exchange Variation

1. d4 d5 2. c4 c6 3. cxd5

D109 plies

Slav Defense: Exchange Variation, Boor Attack

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3

D107 plies

Slav Defense: Slav Gambit, Alekhine Attack

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4

D106 plies

Slav Defense: Winawer Countergambit

1. d4 d5 2. c4 c6 3. Nc3 e5

D107 plies

Slav Defense: Winawer Countergambit, Anti-Winawer Gambit

1. d4 d5 2. c4 c6 3. Nc3 e5 4. e4

D117 plies

Slav Defense: Bonet Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5

D117 plies

Slav Defense: Breyer Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2

D115 plies

Slav Defense: Modern Line

1. d4 d5 2. c4 c6 3. Nf3

D1110 plies

Slav Defense: Modern Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 g6

D117 plies

Slav Defense: Quiet Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3

D118 plies

Slav Defense: Quiet Variation, Pin Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4

D1214 plies

Slav Defense: Quiet Variation, Amsterdam Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 e6 7. Ne5 Nfd7

D1215 plies

Slav Defense: Quiet Variation, Landau Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8. Na3

D128 plies

Slav Defense: Quiet Variation, Schallopp Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5

D1210 plies

Slav Defense: Quiet Variation, Schallopp Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6

D138 plies

Slav Defense: Exchange Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5

D1311 plies

Slav Defense: Exchange Variation, Schallopp Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3

D1412 plies

Slav Defense: Exchange Variation, Symmetrical Line

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5

D1416 plies

Slav Defense: Exchange Variation, Trifunovic Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4

D159 plies

Slav Defense: Alekhine Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3

D158 plies

Slav Defense: Chebanenko Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6

D1510 plies

Slav Defense: Chebanenko Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5

D159 plies

Slav Defense: Chebanenko Variation, Advance System

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5

D159 plies

Slav Defense: Geller Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4

D1511 plies

Slav Defense: Geller Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5

D158 plies

Slav Defense: Schlechter Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6

D158 plies

Slav Defense: Süchting Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6

D157 plies

Slav Defense: Three Knights Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3

D158 plies

Slav Defense: Two Knights Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4

D169 plies

Slav Defense: Alapin Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4

D1610 plies

Slav Defense: Smyslov Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6

D1610 plies

Slav Defense: Soultanbeieff Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6

D1610 plies

Slav Defense: Steiner Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4

D1710 plies

Slav Defense: Czech Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5

D1711 plies

Slav Defense: Czech Variation, Bled Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4

D1716 plies

Slav Defense: Czech Variation, Carlsbad Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5

D1722 plies

Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5

D1711 plies

Slav Defense: Czech Variation, Krause Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5

D1713 plies

Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Na6 7. e4

D1712 plies

Slav Defense: Czech Variation, Wiesbaden Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6

D1715 plies

Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4

D1811 plies

Slav Defense: Czech Variation, Classical System

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3

D1812 plies

Slav Defense: Czech Variation, Lasker Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6

D1917 plies

Slav Defense: Czech Variation, Classical System, Main Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2

D1915 plies

Slav Defense: Czech Variation, Dutch Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O

D1919 plies

Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. g4

D204 plies

Queen's Gambit Accepted

1. d4 d5 2. c4 dxc4

D205 plies

Queen's Gambit Accepted: Accelerated Mannheim Variation

1. d4 d5 2. c4 dxc4 3. Qa4+

D206 plies

Queen's Gambit Accepted: Central Variation, Alekhine System

1. d4 d5 2. c4 dxc4 3. e4 Nf6

D206 plies

Queen's Gambit Accepted: Central Variation, Greco Variation

1. d4 d5 2. c4 dxc4 3. e4 b5

D206 plies

Queen's Gambit Accepted: Central Variation, McDonnell Defense

1. d4 d5 2. c4 dxc4 3. e4 e5

D207 plies

Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Bxc4

D206 plies

Queen's Gambit Accepted: Central Variation, Modern Defense

1. d4 d5 2. c4 dxc4 3. e4 Nc6

D206 plies

Queen's Gambit Accepted: Central Variation, Rubinstein Defense

1. d4 d5 2. c4 dxc4 3. e4 c5

D208 plies

Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 b5

D2010 plies

Queen's Gambit Accepted: Linares Variation

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5

D205 plies

Queen's Gambit Accepted: Old Variation

1. d4 d5 2. c4 dxc4 3. e3

D2011 plies

Queen's Gambit Accepted: Old Variation, Billinger Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. a3

D2011 plies

Queen's Gambit Accepted: Old Variation, Christensen Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Nf3

D2011 plies

Queen's Gambit Accepted: Old Variation, Korchnoi Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Kf1

D2011 plies

Queen's Gambit Accepted: Old Variation, Novikov Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Nd2

D205 plies

Queen's Gambit Accepted: Saduleto Variation

1. d4 d5 2. c4 dxc4 3. e4

D206 plies

Queen's Gambit Accepted: Schwartz Defense

1. d4 d5 2. c4 dxc4 3. e4 f5

D217 plies

Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4

D216 plies

Queen's Gambit Accepted: Godes Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nd7

D216 plies

Queen's Gambit Accepted: Gunsberg Defense

1. d4 d5 2. c4 dxc4 3. Nf3 c5

D215 plies

Queen's Gambit Accepted: Normal Variation

1. d4 d5 2. c4 dxc4 3. Nf3

D216 plies

Queen's Gambit Accepted: Rosenthal Variation

1. d4 d5 2. c4 dxc4 3. Nf3 e6

D216 plies

Queen's Gambit Accepted: Slav Gambit

1. d4 d5 2. c4 dxc4 3. Nf3 b5

D226 plies

Queen's Gambit Accepted: Alekhine Defense

1. d4 d5 2. c4 dxc4 3. Nf3 a6

D2211 plies

Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. d5

D228 plies

Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5

D236 plies

Queen's Gambit Accepted

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6

D237 plies

Queen's Gambit Accepted: Mannheim Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+

D249 plies

Queen's Gambit Accepted

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4

D249 plies

Queen's Gambit Accepted: Bogoljubow Defense

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4

D2413 plies

Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c5 5. d5 e6 6. e4 exd5 7. e5

D247 plies

Queen's Gambit Accepted: Showalter Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3

D258 plies

Queen's Gambit Accepted: Janowski-Larsen Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4

D257 plies

Queen's Gambit Accepted: Normal Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3

D258 plies

Queen's Gambit Accepted: Smyslov Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6

D258 plies

Queen's Gambit Accepted: Winawer Defense

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6

D2610 plies

Queen's Gambit Accepted: Classical Defense

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5

D2611 plies

Queen's Gambit Accepted: Classical Defense, Normal Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O

D2612 plies

Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6

D2612 plies

Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4

D2619 plies

Queen's Gambit Accepted: Classical, Furman Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5

D268 plies

Queen's Gambit Accepted: Normal Variation, Traditional System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6

D2712 plies

Queen's Gambit Accepted: Classical Defense, Main Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6

D2713 plies

Queen's Gambit Accepted: Classical Defense, Rubinstein Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4

D2713 plies

Queen's Gambit Accepted: Classical Defense, Russian Gambit

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. e4

D2714 plies

Queen's Gambit Accepted: Furman Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5

D2813 plies

Queen's Gambit Accepted: Classical Defense, Alekhine System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2

D2814 plies

Queen's Gambit Accepted: Classical Defense, Alekhine System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5

D2826 plies

Queen's Gambit Accepted: Classical, Flohr Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Nc6 9. Rd1 c4 10. Bc2 Nb4 11. Nc3 Nxc2 12. Qxc2 Bb7 13. d5 Qc7

D2916 plies

Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7

D2920 plies

Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 Bd6

D304 plies

Queen's Gambit Declined

1. d4 d5 2. c4 e6

D308 plies

Queen's Gambit Declined: Capablanca Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6

D3011 plies

Queen's Gambit Declined: Capablanca Variation

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 c6 5. Nbd2 Nbd7 6. e3

D3012 plies

Queen's Gambit Declined: Semmering Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 c5

D3010 plies

Queen's Gambit Declined: Spielmann Variation

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 g6

D3012 plies

Queen's Gambit Declined: Stonewall Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5

D306 plies

Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch

1. d4 d5 2. c4 e6 3. Nf3 c5

D309 plies

Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Bg5

D307 plies

Queen's Gambit Declined: Traditional Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5

D308 plies

Queen's Gambit Declined: Vienna Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+

D309 plies

Semi-Slav Defense: Quiet Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2

D3010 plies

Semi-Slav Defense: Quiet Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7

D316 plies

Queen's Gambit Declined: Alapin Variation

1. d4 e6 2. c4 b6 3. Nc3 d5

D316 plies

Queen's Gambit Declined: Charousek Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7

D319 plies

Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e4 dxe4 5. f3

D316 plies

Queen's Gambit Declined: Janowski Variation

1. d4 d5 2. c4 e6 3. Nc3 a6

D315 plies

Queen's Gambit Declined: Queen's Knight Variation

1. d4 d5 2. c4 e6 3. Nc3

D3114 plies

Queen's Gambit Declined: Semi-Slav, Abrahams Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5

D3114 plies

Queen's Gambit Declined: Semi-Slav, Junge Variation

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6

D3114 plies

Queen's Gambit Declined: Semi-Slav, Koomen Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 Qe7

D3114 plies

Queen's Gambit Declined: Uhlmann Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. Rc1 dxc4

D316 plies

Semi-Slav Defense: Accelerated Move Order

1. d4 d5 2. c4 e6 3. Nc3 c6

D319 plies

Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4

D319 plies

Semi-Slav Defense: Gunderam Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. f3

D317 plies

Semi-Slav Defense: Marshall Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4

D3111 plies

Semi-Slav Defense: Marshall Gambit, Forgotten Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3

D3111 plies

Semi-Slav Defense: Marshall Gambit, Main Line

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2

D3118 plies

Semi-Slav Defense: Marshall Gambit, Tolush Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 c5 9. Bxc5 Qxg2

D318 plies

Semi-Slav Defense: Noteboom Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4

D3116 plies

Semi-Slav Defense: Noteboom Variation, Abrahams Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 Bxc3+ 7. bxc3 b5 8. axb5 cxb5

D319 plies

Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. g3

D319 plies

Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bg5

D3110 plies

Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bg5 f6

D328 plies

Queen's Gambit Declined: Tarrasch Defense

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5

D326 plies

Tarrasch Defense

1. d4 d5 2. c4 e6 3. Nc3 c5

D3214 plies

Tarrasch Defense: Grünfeld Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 b5

D329 plies

Tarrasch Defense: Marshall Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e4

D328 plies

Tarrasch Defense: Schara Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4

D3210 plies

Tarrasch Defense: Symmetrical Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6

D3212 plies

Tarrasch Defense: Tarrasch Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5

D329 plies

Tarrasch Defense: Two Knights Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3

D3214 plies

Tarrasch Defense: von Hennig Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6

D3316 plies

Tarrasch Defense: Dubov Tarrasch

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 cxd4 8. Nxd4 Bc5

D3312 plies

Tarrasch Defense: Prague Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6

D3311 plies

Tarrasch Defense: Rubinstein System

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3

D3312 plies

Tarrasch Defense: Swedish Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4

D3313 plies

Tarrasch Defense: Swedish Variation, Central Break

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. e4

D3314 plies

Tarrasch Defense: Wagner Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Bg4

D3420 plies

Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bg5 Be6 10. Rc1 b6

D3416 plies

Tarrasch Defense: Classical Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O

D3418 plies

Tarrasch Defense: Classical Variation, Advance Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 c4

D3420 plies

Tarrasch Defense: Classical Variation, Bogoljubow Variation

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 d5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6 10. Rc1 c4

D3417 plies

Tarrasch Defense: Classical Variation, Carlsbad Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5

D3424 plies

Tarrasch Defense: Classical Variation, Chandler Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Be6

D3418 plies

Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 d4

D3418 plies

Tarrasch Defense: Classical Variation, Endgame Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6

D3422 plies

Tarrasch Defense: Classical Variation, Main Line

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8

D3420 plies

Tarrasch Defense: Classical Variation, Petursson Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 Re8

D3419 plies

Tarrasch Defense: Classical Variation, Réti Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Na4

D3422 plies

Tarrasch Defense: Classical Variation, Spassky Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Bg4

D3414 plies

Tarrasch Defense: Prague Variation, Main Line

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7

D357 plies

Queen's Gambit Declined: Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5

D3519 plies

Queen's Gambit Declined: Exchange Variation, Chameleon Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O

D359 plies

Queen's Gambit Declined: Exchange Variation, Positional Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5

D3510 plies

Queen's Gambit Declined: Exchange Variation, Positional Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6

D3511 plies

Queen's Gambit Declined: Exchange Variation, Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4

D357 plies

Queen's Gambit Declined: Harrwitz Attack

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4

D356 plies

Queen's Gambit Declined: Normal Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6

D3611 plies

Queen's Gambit Declined: Exchange Variation, Reshevsky Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2

D378 plies

Queen's Gambit Declined: Barmen Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7

D379 plies

Queen's Gambit Declined: Harrwitz Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4

D3719 plies

Queen's Gambit Declined: Harrwitz Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3

D3719 plies

Queen's Gambit Declined: Harrwitz Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. O-O-O

D3712 plies

Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 b6

D3714 plies

Queen's Gambit Declined: Harrwitz Attack, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5

D3712 plies

Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c6

D3712 plies

Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7

D3713 plies

Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5

D3712 plies

Queen's Gambit Declined: Knight Defense, Alekhine Gambit

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 dxc4

D3711 plies

Queen's Gambit Declined: Miles Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. Qc2

D377 plies

Queen's Gambit Declined: Three Knights Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3

D378 plies

Queen's Gambit Declined: Three Knights, Vienna Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4

D379 plies

Queen's Gambit Declined: Vienna Variation, Quiet Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3

D388 plies

Queen's Gambit Declined: Ragozin Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4

D389 plies

Queen's Gambit Declined: Ragozin Defense, Alekhine Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+

D3812 plies

Queen's Gambit Declined: Westphalian Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. e3 c5

D3910 plies

Queen's Gambit Declined: Ragozin Defense, Vienna Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4

D408 plies

Queen's Gambit Declined: Semi-Tarrasch Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5

D4019 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O 8. Qe2 Qe7 9. dxc5 Bxc5 10. e4

D409 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5

D4014 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O

D4110 plies

Queen's Gambit Declined: Semi-Tarrasch Defense

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6

D419 plies

Queen's Gambit Declined: Semi-Tarrasch Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5

D4115 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. e4 dxe4 8. Qxd8+

D4111 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4

D4121 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bb5

D4111 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3

D4118 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5

D4213 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3

D4313 plies

Queen's Gambit Declined: Hastings Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3

D438 plies

Semi-Slav Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6

D4311 plies

Semi-Slav Defense: Anti-Moscow Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4

D4410 plies

Semi-Slav Defense Accepted

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4

D4411 plies

Semi-Slav Defense: Botvinnik Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4

D4417 plies

Semi-Slav Defense: Botvinnik Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5

D4418 plies

Semi-Slav Defense: Botvinnik Variation, Alatortsev System

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 Nd5

D4419 plies

Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5

D4421 plies

Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3

D4421 plies

Semi-Slav Defense: Botvinnik Variation, Szabo Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3

D4510 plies

Semi-Slav Defense: Accelerated Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 a6

D459 plies

Semi-Slav Defense: Main Line

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3

D4510 plies

Semi-Slav Defense: Normal Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7

D4514 plies

Semi-Slav Defense: Normal Variation

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. d4 Nbd7

D4515 plies

Semi-Slav Defense: Normal Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Be2

D4511 plies

Semi-Slav Defense: Rubinstein System

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Ne5

D4511 plies

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2

D4513 plies

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3

D4514 plies

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7

D4513 plies

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3

D4515 plies

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2

D4513 plies

Semi-Slav Defense: Stoltz Variation, Center Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4

D4519 plies

Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5

D4513 plies

Semi-Slav Defense: Stoltz Variation, Shabalov Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4

D4512 plies

Semi-Slav Defense: Stonewall Defense

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Ne4 6. Bd3 f5

D4612 plies

Semi-Slav Defense: Bogoljubow Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Be7

D4612 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6

D4613 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. Qc2

D4615 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3

D4615 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bd3

D4617 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Re8 9. Bd3

D4617 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Bd3

D4619 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Bd6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Nbd7 9. O-O O-O 10. Qc2

D4621 plies

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. O-O Bb7 10. a3 O-O 11. Qc2

D4611 plies

Semi-Slav Defense: Main Line

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3

D4619 plies

Semi-Slav Defense: Main Line

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bd3 Be7 9. O-O O-O 10. Bb2

D4612 plies

Semi-Slav Defense: Romih Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bb4

D4714 plies

Semi-Slav Defense: Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5

D4716 plies

Semi-Slav Defense: Meran Variation, Lundin Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4

D4716 plies

Semi-Slav Defense: Meran Variation, Wade Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7

D4725 plies

Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. O-O cxd4 13. Nxd4

D4722 plies

Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5

D4713 plies

Semi-Slav Defense: Semi-Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4

D4816 plies

Semi-Slav Defense: Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6

D4818 plies

Semi-Slav Defense: Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5

D4819 plies

Semi-Slav Defense: Meran Variation, Old Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5

D4818 plies

Semi-Slav Defense: Meran Variation, Pirc Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4

D4819 plies

Semi-Slav Defense: Meran Variation, Reynolds' Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5

D4921 plies

Semi-Slav Defense: Meran Variation, Blumenfeld Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5

D4922 plies

Semi-Slav Defense: Meran Variation, Rabinovich Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4

D4929 plies

Semi-Slav Defense: Meran Variation, Rellstab Attack

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O Qd5 14. Qe2 Ba6 15. Bg5

D4922 plies

Semi-Slav Defense: Meran Variation, Sozin Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5

D4925 plies

Semi-Slav Defense: Meran Variation, Sozin Variation

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O

D4925 plies

Semi-Slav Defense: Meran Variation, Stahlberg Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3

D508 plies

Queen's Gambit Declined: Been-Koomen Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5

D507 plies

Queen's Gambit Declined: Modern Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5

D509 plies

Queen's Gambit Declined: Pseudo-Tarrasch Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5

D5010 plies

Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6

D5011 plies

Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Qxd4

D5015 plies

Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8. Qa4

D5111 plies

Queen's Gambit Declined: Alekhine Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e4

D5111 plies

Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. a3

D5110 plies

Queen's Gambit Declined: Manhattan Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4

D518 plies

Queen's Gambit Declined: Modern Variation, Knight Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7

D519 plies

Queen's Gambit Declined: Modern Variation, Knight Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3

D5110 plies

Queen's Gambit Declined: Modern Variation, Knight Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6

D5113 plies

Queen's Gambit Declined: Rochlin Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. Rc1 Qa5 7. Bd2

D5211 plies

Queen's Gambit Declined

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3

D5212 plies

Queen's Gambit Declined: Cambridge Springs Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5

D5213 plies

Queen's Gambit Declined: Cambridge Springs Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5

D5217 plies

Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. Bh4

D5215 plies

Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2

D5213 plies

Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6

D5214 plies

Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4

D5214 plies

Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5

D538 plies

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7

D5310 plies

Queen's Gambit Declined: Lasker Defense

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Ne4

D539 plies

Queen's Gambit Declined: Modern Variation, Heral Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6

D5411 plies

Queen's Gambit Declined: Neo-Orthodox Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1

D5513 plies

Queen's Gambit Declined: Anti-Tartakower Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bxf6

D5521 plies

Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4

D5511 plies

Queen's Gambit Declined: Modern Variation, Normal Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3

D5512 plies

Queen's Gambit Declined: Neo-Orthodox Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6

D5513 plies

Queen's Gambit Declined: Neo-Orthodox Variation, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3

D5517 plies

Queen's Gambit Declined: Pillsbury Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 Be7 7. e3 O-O 8. Bd3 Bb7 9. Ne5

D5614 plies

Queen's Gambit Declined: Lasker Defense

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4

D5626 plies

Queen's Gambit Declined: Lasker Defense, Russian Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7

D5617 plies

Queen's Gambit Declined: Lasker Defense, Teichmann Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2

D5722 plies

Queen's Gambit Declined: Lasker Defense, Bernstein Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Qd6

D5724 plies

Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Rd8 12. c4 Be6

D5719 plies

Queen's Gambit Declined: Lasker Defense, Main Line

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3

D5814 plies

Queen's Gambit Declined: Tartakower Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6

D5816 plies

Queen's Gambit Declined: Tartakower Defense, Exchange Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 exd5

D5922 plies

Queen's Gambit Declined: Tartakower Defense

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6

D5916 plies

Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5

D6012 plies

Queen's Gambit Declined: Orthodox Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7

D6013 plies

Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3

D6013 plies

Queen's Gambit Declined: Orthodox Defense, Rauzer Variation

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qb3

D6113 plies

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2

D6215 plies

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2 c5 8. cxd5

D6317 plies

Queen's Gambit Declined: Orthodox Defense, Capablanca Variation

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bb5

D6314 plies

Queen's Gambit Declined: Orthodox Defense, Henneberger Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6

D6313 plies

Queen's Gambit Declined: Orthodox Defense, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1

D6314 plies

Queen's Gambit Declined: Orthodox Defense, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6

D6317 plies

Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3

D6315 plies

Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. cxd5

D6417 plies

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. a3 a6 9. Qc2

D6415 plies

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2

D6416 plies

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2 a6

D6416 plies

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2 Ne4

D6517 plies

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. cxd5

D6615 plies

Queen's Gambit Declined: Orthodox Defense, Bd3 Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3

D6618 plies

Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 Be7 6. e3 Nbd7 7. Rc1 O-O 8. Bd3 dxc4 9. Bxc4 b5

D6721 plies

Queen's Gambit Declined: Orthodox Defense, Alekhine Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4

D6720 plies

Queen's Gambit Declined: Orthodox Defense, Bd3 Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7

D6718 plies

Queen's Gambit Declined: Orthodox Defense, Capablanca System

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5

D6719 plies

Queen's Gambit Declined: Orthodox Defense, Janowski Variation

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. h4

D6721 plies

Queen's Gambit Declined: Orthodox Defense, Main Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O

D6824 plies

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5

D6825 plies

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qb1

D6825 plies

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2

D6928 plies

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5

D706 plies

Neo-Grünfeld Defense: Goglidze Attack

1. d4 Nf6 2. c4 g6 3. f3 d5

D706 plies

Neo-Grünfeld Defense: with Nf3

1. d4 Nf6 2. c4 g6 3. Nf3 d5

D706 plies

Neo-Grünfeld Defense: with g3

1. d4 Nf6 2. c4 g6 3. g3 d5

D7110 plies

Neo-Grünfeld Defense: Exchange Variation

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5

D7413 plies

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O

D7515 plies

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. cxd5 Nxd5 7. Bg2 c5 8. O-O

D7515 plies

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5

D7614 plies

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nb6

D7711 plies

Neo-Grünfeld Defense: Classical Variation

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4

D7712 plies

Neo-Grünfeld Defense: Classical Variation, Modern Defense

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4

D7712 plies

Neo-Grünfeld Defense: Classical Variation, Polgar Variation

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 Nc6

D7812 plies

Neo-Grünfeld Defense: Classical Variation, Original Defense

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5

D7914 plies

Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5

D806 plies

Grünfeld Defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5

D807 plies

Grünfeld Defense: Gibbon Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4

D8012 plies

Grünfeld Defense: Lundin Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 c5

D807 plies

Grünfeld Defense: Lutikov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3

D8011 plies

Grünfeld Defense: Lutikov Variation, Murrey Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3 c5 5. cxd5 Nxd5 6. Na4

D807 plies

Grünfeld Defense: Stockholm Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5

D807 plies

Grünfeld Defense: Zaitsev Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. h4

D817 plies

Grünfeld Defense: Russian Variation, Accelerated Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3

D827 plies

Grünfeld Defense: Brinckmann Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4

D8310 plies

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O

D8314 plies

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c5 7. dxc5 Be6

D8311 plies

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1

D8314 plies

Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 O-O 6. e3 c5 7. dxc5 Qa5

D8415 plies

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7

D858 plies

Grünfeld Defense: Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5

D8513 plies

Grünfeld Defense: Exchange Variation, Modern Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3

D8514 plies

Grünfeld Defense: Exchange Variation, Modern Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5

D8515 plies

Grünfeld Defense: Exchange Variation, Modern Exchange Variation

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1

D8515 plies

Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. h3

D8520 plies

Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 Nc6 10. d5 Bxc3+

D859 plies

Grünfeld Defense: Exchange Variation, Nadanian Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4

D8613 plies

Grünfeld Defense: Exchange Variation, Classical Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4

D8616 plies

Grünfeld Defense: Exchange Variation, Larsen Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7

D8618 plies

Grünfeld Defense: Exchange Variation, Larsen Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6

D8616 plies

Grünfeld Defense: Exchange Variation, Simagin's Improved Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6

D8616 plies

Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6

D8723 plies

Grünfeld Defense: Exchange Variation, Seville Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bxf7+

D8716 plies

Grünfeld Defense: Exchange Variation, Spassky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O

D8821 plies

Grünfeld Defense: Exchange Variation, Spassky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O cxd4 11. cxd4

D8927 plies

Grünfeld Defense: Exchange Variation, Sokolsky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5

D8926 plies

Grünfeld Defense: Exchange Variation, Spassky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6

D909 plies

Grünfeld Defense: Flohr Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+

D907 plies

Grünfeld Defense: Three Knights Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3

D908 plies

Grünfeld Defense: Three Knights Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7

D919 plies

Grünfeld Defense: Three Knights Variation, Petrosian System

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5

D929 plies

Grünfeld Defense: Three Knights Variation, Hungarian Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4

D9311 plies

Grünfeld Defense: Three Knights Variation, Hungarian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3

D9414 plies

Grünfeld Defense: Flohr Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bf5

D9411 plies

Grünfeld Defense: Makogonov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. b4

D9411 plies

Grünfeld Defense: Opocensky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2

D9414 plies

Grünfeld Defense: Smyslov Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4

D949 plies

Grünfeld Defense: Three Knights Variation, Burille Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3

D9411 plies

Grünfeld Defense: Three Knights Variation, Paris Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3

D9512 plies

Grünfeld Defense: Botvinnik Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6

D9515 plies

Grünfeld Defense: Pachman Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 dxc4 6. Bxc4 O-O 7. Nf3 Nbd7 8. Ng5

D9511 plies

Grünfeld Defense: Three Knights Variation, Vienna Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3

D969 plies

Grünfeld Defense: Russian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3

D9713 plies

Grünfeld Defense: Russian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4

D9714 plies

Grünfeld Defense: Russian Variation, Byrne Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6

D9714 plies

Grünfeld Defense: Russian Variation, Hungarian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6

D9714 plies

Grünfeld Defense: Russian Variation, Levenfish Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 b6

D9714 plies

Grünfeld Defense: Russian Variation, Prins Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6

D9714 plies

Grünfeld Defense: Russian Variation, Szabo Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6

D9821 plies

Grünfeld Defense: Russian Variation, Keres Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Be2 Nb6 10. Qd3 Nc6 11. O-O-O

D9814 plies

Grünfeld Defense: Russian Variation, Smyslov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4

D9917 plies

Grünfeld Defense: Russian Variation, Smyslov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3

D9918 plies

Grünfeld Defense: Russian Variation, Yugoslav Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 c5

EIndian Defences

326 openings
E005 plies

Catalan Opening

1. d4 Nf6 2. c4 e6 3. g3

E006 plies

Catalan Opening

1. d4 Nf6 2. c4 e6 3. g3 d5

E006 plies

Catalan Opening: Hungarian Gambit

1. d4 Nf6 2. c4 e6 3. g3 e5

E005 plies

Indian Defense

1. d4 Nf6 2. c4 e6 3. Qb3

E005 plies

Indian Defense: Devin Gambit

1. d4 Nf6 2. c4 e6 3. g4

E005 plies

Indian Defense: Seirawan Attack

1. d4 Nf6 2. c4 e6 3. Bg5

E017 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2

E028 plies

Catalan Opening: Open Defense

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4

E0311 plies

Catalan Opening: Open Defense

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4

E0313 plies

Catalan Opening: Open Defense, Alekhine Variation

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2

E049 plies

Catalan Opening: Open Defense

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3

E0410 plies

Catalan Opening: Open Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 dxc4

E0412 plies

Catalan Opening: Open Defense, Modern Sharp Variation

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+

E0510 plies

Catalan Opening: Open Defense, Classical Line

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7

E0512 plies

Catalan Opening: Open Defense, Classical Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4

E069 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3

E0616 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Bf4 b6

E0618 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Na6

E0712 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7

E0715 plies

Catalan Opening: Closed, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 c6 8. Qd3

E0813 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2

E0815 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3

E0816 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6

E0817 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Qc2 b6 8. Rd1 Nbd7 9. Bf4

E0819 plies

Catalan Opening: Closed

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 b6 9. Nbd2 Bb7 10. e4

E0820 plies

Catalan Opening: Closed, Spassky Gambit

1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Rd1 Bb7 10. Nc3 b5

E0817 plies

Catalan Opening: Closed, Zagoryansky Variation

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Rd1 b6 9. a4

E0916 plies

Catalan Opening: Closed Variation, Rabinovich Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. Nbd2 Be7 6. g3 Nbd7 7. Bg2 O-O 8. O-O b5

E0916 plies

Catalan Opening: Closed Variation, Traditional Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2 b6

E0915 plies

Catalan Opening: Closed, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2

E0918 plies

Catalan Opening: Closed, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7

E0923 plies

Catalan Opening: Closed, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 b6 9. Nbd2 Bb7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4

E0920 plies

Catalan Opening: Closed, Sokolsky Variation

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 a5 10. Bb2 Ba6

E108 plies

Blumenfeld Countergambit

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5

E1012 plies

Blumenfeld Countergambit Accepted

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5

E109 plies

Blumenfeld Countergambit: Duz-Khotimirsky Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5

E1012 plies

Blumenfeld Countergambit: Spielmann Variation

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6

E105 plies

Indian Defense: Anti-Nimzo-Indian

1. d4 Nf6 2. c4 e6 3. Nf3

E106 plies

Indian Defense: Dzindzi-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nf3 a6

E106 plies

Indian Defense: Döry Indian

1. d4 Nf6 2. c4 e6 3. Nf3 Ne4

E116 plies

Bogo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+

E118 plies

Bogo-Indian Defense: Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+

E117 plies

Bogo-Indian Defense: Grünfeld Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2

E118 plies

Bogo-Indian Defense: Haiti Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Nc6

E1119 plies

Bogo-Indian Defense: Monticelli Trap

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 O-O 8. Nc3 Ne4 9. Qc2 Nxc3 10. Ng5

E117 plies

Bogo-Indian Defense: New England Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nfd2

E118 plies

Bogo-Indian Defense: Nimzowitsch Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7

E118 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7

E1111 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3

E1112 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O

E1113 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O

E1115 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. Qc2 c6 8. O-O

E1116 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 Nbd7 7. O-O O-O 8. Qc2 c6

E1119 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Nbd2

E1120 plies

Bogo-Indian Defense: Retreat Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Nbd2 Ba6

E118 plies

Bogo-Indian Defense: Vitolins Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5

E118 plies

Bogo-Indian Defense: Wade-Smyslov Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5

E126 plies

Queen's Indian Defense

1. d4 Nf6 2. c4 e6 3. Nf3 b6

E127 plies

Queen's Indian Defense: Kasparov Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3

E1214 plies

Queen's Indian Defense: Kasparov Variation, Botvinnik Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5

E129 plies

Queen's Indian Defense: Kasparov-Petrosian Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3

E1210 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4

E1212 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5

E1210 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6

E1213 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2

E1210 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5

E1210 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7

E1212 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5

E1213 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3

E1213 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Polovodin Gambit

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e4

E1213 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qa4+

E1213 plies

Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2

E127 plies

Queen's Indian Defense: Miles Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4

E127 plies

Queen's Indian Defense: Petrosian Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3

E1210 plies

Queen's Indian Defense: Petrosian Variation, Farago Defense

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7

E1312 plies

Queen's Indian Defense: Kasparov Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7

E1417 plies

Queen's Indian Defense: Averbakh Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 O-O 8. Bb2 cxd4 9. Nxd4

E147 plies

Queen's Indian Defense: Spassky System

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3

E1513 plies

Queen's Indian Defense: Buerger Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Ng5

E157 plies

Queen's Indian Defense: Fianchetto Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3

E1510 plies

Queen's Indian Defense: Fianchetto Variation, Check Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+

E1512 plies

Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7

E1512 plies

Queen's Indian Defense: Fianchetto Variation, Check Variation, Modern Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Qe7

E158 plies

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6

E159 plies

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4

E159 plies

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3

E159 plies

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3

E1513 plies

Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4

E1510 plies

Queen's Indian Defense: Fianchetto Variation, Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5

E158 plies

Queen's Indian Defense: Fianchetto Variation, Traditional Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7

E1610 plies

Queen's Indian Defense: Capablanca Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+

E1612 plies

Queen's Indian Defense: Riumin Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7

E1612 plies

Queen's Indian Defense: Yates Variation

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 b6 6. Bg2 Bb7

E1711 plies

Queen's Indian Defense: Anti-Queen's Indian System

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3

E1711 plies

Queen's Indian Defense: Classical Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O

E1715 plies

Queen's Indian Defense: Classical Variation, Polugaevsky Gambit

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d5 exd5 8. Nh4

E1715 plies

Queen's Indian Defense: Classical Variation, Taimanov Gambit

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d5 exd5 8. Nd4

E1713 plies

Queen's Indian Defense: Euwe Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3

E1713 plies

Queen's Indian Defense: Fianchetto Variation, Kramnik Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1

E1713 plies

Queen's Indian Defense: Opocensky Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2

E1710 plies

Queen's Indian Defense: Traditional Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7

E1814 plies

Queen's Indian Defense: Classical Variation, Tiviakov Defense

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Na6

E1813 plies

Queen's Indian Defense: Classical Variation, Traditional Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3

E1814 plies

Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5

E1917 plies

Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3

E206 plies

Nimzo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4

E207 plies

Nimzo-Indian Defense: Dilworth Gambit

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e4

E207 plies

Nimzo-Indian Defense: Kmoch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3

E207 plies

Nimzo-Indian Defense: Mikenas Attack

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3

E207 plies

Nimzo-Indian Defense: Romanishin Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3

E2011 plies

Nimzo-Indian Defense: Romanishin Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 O-O 6. Bg2

E2016 plies

Nimzo-Indian Defense: Romanishin Variation, English Hybrid

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 cxd4 6. Nxd4 O-O 7. Bg2 d5 8. cxd5 Nxd5

E217 plies

Nimzo-Indian Defense: Three Knights Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3

E2110 plies

Nimzo-Indian Defense: Three Knights Variation, Euwe Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5 Ne4

E219 plies

Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5

E2110 plies

Nimzo-Indian Defense: Three Knights Variation, Shocron Gambit

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. d5 b5

E227 plies

Nimzo-Indian Defense: Spielmann Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3

E2314 plies

Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2

E2310 plies

Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6

E2314 plies

Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxc5

E2317 plies

Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxc5 8. Qc2 f5 9. g3

E247 plies

Nimzo-Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3

E2416 plies

Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5

E2513 plies

Nimzo-Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5

E2515 plies

Nimzo-Indian Defense: Sämisch Variation, Keres Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5

E2516 plies

Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5

E2611 plies

Nimzo-Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3

E2612 plies

Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6

E2710 plies

Nimzo-Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O

E2811 plies

Nimzo-Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. a3 Bxc3+ 6. bxc3

E2914 plies

Nimzo-Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 O-O

E2918 plies

Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 O-O 8. Ne2 b6 9. e4 Ne8

E307 plies

Nimzo-Indian Defense: Leningrad Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5

E3012 plies

Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5

E3112 plies

Nimzo-Indian Defense: Leningrad Variation, Benoni Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6

E327 plies

Nimzo-Indian Defense: Classical Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2

E3212 plies

Nimzo-Indian Defense: Classical Variation, Keres Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6

E3212 plies

Nimzo-Indian Defense: Classical Variation, Vitolins-Adorjan Gambit

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b5

E3310 plies

Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6

E338 plies

Nimzo-Indian Defense: Classical Variation, Zurich Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6

E3414 plies

Nimzo-Indian Defense: Classical Variation, Belyavsky Gambit

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. Nf3 Qf5 7. Qd1 e5

E348 plies

Nimzo-Indian Defense: Classical Variation, Noa Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5

E3510 plies

Nimzo-Indian Defense: Classical Variation, Noa Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5

E369 plies

Nimzo-Indian Defense: Classical Variation, Noa Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3

E3612 plies

Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6

E3612 plies

Nimzo-Indian Defense: Classical Variation, Noa Variation, Main Line

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4

E3612 plies

Nimzo-Indian Defense: Classical Variation, Romanishin Gambit

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 c5

E3714 plies

Nimzo-Indian Defense: Classical Variation, Modern Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5

E3713 plies

Nimzo-Indian Defense: Classical Variation, Noa Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2

E3716 plies

Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5

E388 plies

Nimzo-Indian Defense: Classical Variation, Berlin Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5

E3812 plies

Nimzo-Indian Defense: Classical Variation, Berlin Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e3 d5 6. Nf3 c5

E3810 plies

Nimzo-Indian Defense: Classical Variation, Berlin Variation, Steiner Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc3+

E3914 plies

Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Nf3 b6

E3910 plies

Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O

E407 plies

Nimzo-Indian Defense: Rubinstein System

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3

E408 plies

Nimzo-Indian Defense: Rubinstein System, Taimanov Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6

E418 plies

Nimzo-Indian Defense: Rubinstein System

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5

E4114 plies

Nimzo-Indian Defense: Rubinstein System, Hübner Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6

E4116 plies

Nimzo-Indian Defense: Rubinstein System, Hübner Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. O-O O-O

E429 plies

Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2

E4213 plies

Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 O-O 7. a3

E4213 plies

Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Sherbakov Attack

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 O-O 7. c5

E438 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6

E4311 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3

E4312 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O

E4313 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O

E4314 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5

E4318 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Na4 cxd4 9. a3 Be7

E4314 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Qc2 f5 6. Nf3 b6 7. Bd3 Bb7

E4316 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 Qe7

E4315 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 b6 6. e3 Bb7 7. Bd3 O-O 8. O-O

E4311 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Qc2

E4317 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Qc2 Bb7 7. Bd3 Bxc3+ 8. bxc3 f5 9. O-O

E4312 plies

Nimzo-Indian Defense: St. Petersburg Variation, with Ne4

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4

E449 plies

Nimzo-Indian Defense: St. Petersburg Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2

E4410 plies

Nimzo-Indian Defense: St. Petersburg Variation, American Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ne4

E4412 plies

Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 c5 6. a3 Ba5

E4510 plies

Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6

E468 plies

Nimzo-Indian Defense: Normal Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O

E469 plies

Nimzo-Indian Defense: Reshevsky Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2

E4612 plies

Nimzo-Indian Defense: Simagin Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6

E479 plies

Nimzo-Indian Defense: Normal Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3

E4810 plies

Nimzo-Indian Defense: Normal Variation, Classical Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5

E4813 plies

Nimzo-Indian Defense: Ragozin Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nc6 7. O-O

E4913 plies

Nimzo-Indian Defense: Normal Variation, Botvinnik System

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3

E509 plies

Nimzo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3

E5110 plies

Nimzo-Indian Defense: Normal Variation, Ragozin Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5

E5111 plies

Nimzo-Indian Defense: Normal Variation, Sämisch Deferred

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. a3

E5114 plies

Nimzo-Indian Defense: Ragozin Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nc6 7. O-O dxc4

E5212 plies

Nimzo-Indian Defense: Normal Variation, Schlechter Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6

E5214 plies

Nimzo-Indian Defense: Normal Variation, Schlechter Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O d5

E5312 plies

Nimzo-Indian Defense: Normal Variation, Gligoric System

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5

E5314 plies

Nimzo-Indian Defense: Normal Variation, Gligoric System

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7

E5314 plies

Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6

E5415 plies

Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4

E5416 plies

Nimzo-Indian Defense: Normal Variation, Gligoric System, Smyslov Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qe7

E5516 plies

Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7

E5614 plies

Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6

E5817 plies

Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3

E5919 plies

Nimzo-Indian Defense: Normal Variation, Bernstein Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4

E5921 plies

Nimzo-Indian Defense: Normal Variation, Bernstein Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Nc6 10. O-O Qc7 11. Qc2

E608 plies

Grünfeld Defense: Counterthrust Variation

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5

E606 plies

Indian Defense: Anti-Grünfeld, Adorjan Gambit

1. d4 Nf6 2. c4 g6 3. d5 b5

E605 plies

Indian Defense: Anti-Grünfeld, Advance Variation

1. d4 Nf6 2. c4 g6 3. d5

E605 plies

Indian Defense: Anti-Grünfeld, Alekhine Variation

1. d4 Nf6 2. c4 g6 3. f3

E606 plies

Indian Defense: Anti-Grünfeld, Alekhine Variation, Leko Gambit

1. d4 Nf6 2. c4 g6 3. f3 e5

E605 plies

Indian Defense: Anti-Grünfeld, Basman-Williams Attack

1. d4 Nf6 2. c4 g6 3. h4

E604 plies

Indian Defense: West Indian Defense

1. d4 Nf6 2. c4 g6

E607 plies

King's Indian Defense: Fianchetto Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3

E605 plies

King's Indian Defense: Fianchetto Variation, Immediate Fianchetto

1. d4 Nf6 2. c4 g6 3. g3

E605 plies

King's Indian Defense: Normal Variation, King's Knight Variation

1. d4 Nf6 2. Nf3 g6 3. c4

E607 plies

King's Indian Defense: Santasiere Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. b4

E6012 plies

King's Indian Defense: Semi-Classical Variation, Benoni Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 c6

E6012 plies

King's Indian Defense: Semi-Classical Variation, Hollywood Variation

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e3 d6 6. Be2 Nc6

E605 plies

Queen's Pawn, Mengarini Attack

1. d4 Nf6 2. c4 g6 3. Qc2

E615 plies

King's Indian Defense

1. d4 Nf6 2. c4 g6 3. Nc3

E6114 plies

King's Indian Defense: Fianchetto Variation, Benjamin Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Qb6

E6111 plies

King's Indian Defense: Semi-Classical Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2

E6116 plies

King's Indian Defense: Semi-Classical Variation, Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 Nbd7 7. O-O e5 8. dxe5 dxe5

E6115 plies

King's Indian Defense: Semi-Classical Variation, Queenside Storm Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 Nbd7 7. O-O e5 8. b4

E619 plies

King's Indian Defense: Smyslov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5

E6212 plies

King's Indian Defense: Fianchetto Variation, Carlsbad Variation

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6

E629 plies

King's Indian Defense: Fianchetto Variation, Delayed Fianchetto

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3

E6214 plies

King's Indian Defense: Fianchetto Variation, Kavalek Defense

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Qa5

E6214 plies

King's Indian Defense: Fianchetto Variation, Larsen Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Bf5

E6214 plies

King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky)

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Bf5

E6214 plies

King's Indian Defense: Fianchetto Variation, Simagin Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Bg4

E6214 plies

King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5

E6314 plies

King's Indian Defense: Fianchetto Variation, Panno Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6

E6320 plies

King's Indian Defense: Fianchetto Variation, Panno Variation, Blockade Line

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5

E6326 plies

King's Indian Defense: Fianchetto Variation, Panno Variation, Donner Line

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 Bh6

E6319 plies

King's Indian Defense: Fianchetto Variation, Panno Variation, Korchnoi Line

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. h3 Rb8 9. Be3 b5 10. Nd2

E6415 plies

King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. b3

E6414 plies

King's Indian Defense: Fianchetto Variation, Hungarian Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 a6

E6410 plies

King's Indian Defense: Fianchetto Variation, Pterodactyl Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 Qa5+

E6412 plies

King's Indian Defense: Fianchetto Variation, Yugoslav System

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O c5

E6412 plies

King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5

E6513 plies

King's Indian Defense: Fianchetto Variation, Yugoslav Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3

E6516 plies

King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. dxc5 dxc5

E6615 plies

King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. d5

E6714 plies

King's Indian Defense: Fianchetto Variation, Classical Fianchetto

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5

E6712 plies

King's Indian Defense: Fianchetto Variation, Debrecen Defense

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7

E6815 plies

King's Indian Defense: Fianchetto Variation, Classical Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4

E6822 plies

King's Indian Defense: Fianchetto Variation, Long Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5 11. Re1 a5

E6917 plies

King's Indian Defense: Fianchetto Variation, Classical Main Line

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3

E709 plies

King's Indian Defense: Accelerated Averbakh Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5

E709 plies

King's Indian Defense: Kramer Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2

E707 plies

King's Indian Defense: Normal Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4

E708 plies

King's Indian Defense: Normal Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6

E719 plies

King's Indian Defense: Makogonov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3

E729 plies

King's Indian Defense: Normal Variation, Deferred Fianchetto

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3

E7213 plies

King's Indian Defense: Pomar System

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2

E7311 plies

King's Indian Defense: Averbakh Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5

E7312 plies

King's Indian Defense: Averbakh Variation, Flexible Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6

E7312 plies

King's Indian Defense: Averbakh Variation, Geller Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7

E7312 plies

King's Indian Defense: Averbakh Variation, Modern Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6

E7314 plies

King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 c6

E7312 plies

King's Indian Defense: Averbakh Variation, Nc6 Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nc6

E7312 plies

King's Indian Defense: Averbakh Variation, Spanish Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 a6

E739 plies

King's Indian Defense: Normal Variation, Standard Development

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2

E7311 plies

King's Indian Defense: Semi-Averbakh System

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3

E7412 plies

King's Indian Defense: Averbakh Variation, Benoni Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5

E7413 plies

King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5

E7413 plies

King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. dxc5

E7514 plies

King's Indian Defense: Averbakh Variation, Main Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6

E769 plies

King's Indian Defense: Four Pawns Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4

E7613 plies

King's Indian Defense: Four Pawns Attack, Dynamic Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5

E7610 plies

King's Indian Defense: Four Pawns Attack, Modern Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 Na6

E7711 plies

King's Indian Defense: Four Pawns Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4

E7717 plies

King's Indian Defense: Four Pawns Attack, Florentine Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. e5

E7715 plies

King's Indian Defense: Four Pawns Attack, Normal Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2

E7719 plies

King's Indian Defense: Six Pawns Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. dxe6 fxe6 9. g4 Nc6 10. h4

E7813 plies

King's Indian Defense: Four Pawns Attack, Fluid Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2

E7917 plies

King's Indian Defense: Four Pawns Attack, Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3

E809 plies

King's Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3

E8111 plies

King's Indian Defense: Steiner Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5

E8111 plies

King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2

E8114 plies

King's Indian Defense: Sämisch Variation, Byrne Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 a6

E8110 plies

King's Indian Defense: Sämisch Variation, Normal Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O

E8112 plies

King's Indian Defense: Sämisch Variation, Sämisch Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5

E8115 plies

King's Indian Defense: Sämisch Variation, with Bg5

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 h6 8. Bf4

E8117 plies

King's Indian Defense: Sämisch Variation, with Bg5

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. Nxd5

E8117 plies

King's Indian Defense: Sämisch Variation, with Bg5

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 h6 9. Bxh6

E8212 plies

King's Indian Defense: Sämisch Variation, Double Fianchetto

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6

E8314 plies

King's Indian Defense: Sämisch Variation, Panno Formation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6

E8314 plies

King's Indian Defense: Sämisch Variation, Ruban Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8

E8312 plies

King's Indian Defense: Sämisch Variation, Yates Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6

E8416 plies

King's Indian Defense: Sämisch Variation, Panno Main Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8

E8512 plies

King's Indian Defense: Sämisch Variation, Orthodox Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5

E8614 plies

King's Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6

E8723 plies

King's Indian Defense: Sämisch Variation, Bronstein Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Ke2

E8713 plies

King's Indian Defense: Sämisch Variation, Closed Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5

E8724 plies

King's Indian Defense: Sämisch Variation, Orthodox Variation, Bronstein Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Ke2 Nxc4

E8916 plies

King's Indian Defense: Sämisch Variation, Closed Variation, Main Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5

E9011 plies

King's Indian Defense: Larsen Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3

E909 plies

King's Indian Defense: Normal Variation, Rare Defenses

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3

E9011 plies

King's Indian Defense: Zinnowitz Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5

E9112 plies

King's Indian Defense: Kazakh Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6

E9111 plies

King's Indian Defense: Orthodox Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2

E9213 plies

King's Indian Defense: Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5

E9212 plies

King's Indian Defense: Orthodox Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5

E9213 plies

King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3

E9213 plies

King's Indian Defense: Petrosian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5

E9214 plies

King's Indian Defense: Petrosian Variation, Stein Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5

E9321 plies

King's Indian Defense: Petrosian Variation, Keres Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4

E9314 plies

King's Indian Defense: Petrosian Variation, Normal Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7

E9413 plies

King's Indian Defense: Orthodox Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O

E9414 plies

King's Indian Defense: Orthodox Variation, Donner Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6

E9414 plies

King's Indian Defense: Orthodox Variation, Glek Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Na6

E9414 plies

King's Indian Defense: Orthodox Variation, Positional Defense

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O

E9415 plies

King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. d5

E9414 plies

King's Indian Defense: Orthodox Variation, Ukrainian Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O a5

E9515 plies

King's Indian Defense: Orthodox Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1

E9618 plies

King's Indian Defense: Orthodox Variation, Positional Defense, Main Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5

E9714 plies

King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6

E9717 plies

King's Indian Defense: Orthodox Variation, Bayonet Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4

E9719 plies

King's Indian Defense: Orthodox Variation, Bayonet Attack, Sokolov's Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1

E9719 plies

King's Indian Defense: Orthodox Variation, Bayonet Attack, Yepishin's Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. Qc2

E9717 plies

King's Indian Defense: Orthodox Variation, Korchnoi Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Bd2

E9717 plies

King's Indian Defense: Orthodox Variation, Modern System

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2

E9817 plies

King's Indian Defense: Orthodox Variation, Classical System

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1

E9827 plies

King's Indian Defense: Orthodox Variation, Classical System, Kozul Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Ng6 14. c5

E9819 plies

King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3

E9921 plies

King's Indian Defense: Orthodox Variation, Classical System, Benko Attack

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4

E9920 plies

King's Indian Defense: Orthodox Variation, Classical System, Traditional Line

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5