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Chess Openings

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

C — Open 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