Home › Openings › Ruy Lopez › Ruy Lopez: Cozio Defense Ruy Lopez: Cozio Defense, Tartakower Gambit ECO C60 · 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 Related variationsRuy Lopez: Cozio Defense, Paulsen Variation Practice this opening · Play against the computer