Ruy Lopez: Cozio Defense, Tartakower Gambit

The Ruy Lopez: Cozio Defense, Tartakower Gambit is a chess opening classified under ECO code C60 in the Open Games & French Defense family, beginning with 1.e4 e5 or 1.e4 e6, including the Italian Game, Ruy Lopez, and French Defense. It is reached after 8 moves: 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. The resulting position leaves white to move.