[Event "Petrov's Defense: Classical Attack"]
[Site "https://chessily.com/openings/"]
[Result "*"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 (5... Nf6) 6. Bd3 Nc6 (6... Bd6 7. O-O O-O 8. c4 Bg4 (8... c6 9. Re1 Bg4) 9. cxd5 f5 10. Re1 Bxh2+) (6... Be7 7. O-O Nc6 (7... O-O) 8. Re1 Bg4 9. c3 f5 10. Nbd2 (10. c4 Bh4)) 7. O-O Be7 8. c4 (8. Re1 Bg4 9. c3 f5 10. c4) Nb4 9. cxd5 (9. Be2) *
