[Event "Casual classical game"] [Site "https://lichess.org/NFdB590P"] [Date "2018.08.26"] [White "lichess AI level 8"] [Black "DarkMasterDestroyer"] [Result "1-0"] [UTCDate "2018.08.26"] [UTCTime "00:08:09"] [WhiteElo "?"] [BlackElo "2171"] [Variant "Standard"] [TimeControl "900+15"] [ECO "C42"] [Opening "Petrov's Defense: Classical Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 { C42 Petrov's Defense: Classical Attack } Be7 6. Bd3 Nf6 7. O-O O-O 8. c4 d5 9. cxd5 Nxd5 10. Re1 Bb4?! { (0.43 → 1.42) Inaccuracy. Nc6 was best. } (10... Nc6 11. Nc3 Be6 12. Bc2 Bf6 13. Qd3 g6 14. a3 Re8 15. Bh6 Nxc3 16. bxc3 Bf5 17. Rxe8+) 11. Nc3 Nxc3? { (1.30 → 2.61) Mistake. Nc6 was best. } (11... Nc6 12. Bg5 Qd6 13. Bc2 Nde7 14. Nb5 Qd7 15. Qd3 Ng6 16. Nc3 Be7 17. Bxe7 Ncxe7 18. Rad1) 12. bxc3 Bxc3 13. Bxh7+ Kxh7 14. Qd3+ g6? { (2.32 → 3.80) Mistake. Kg8 was best. } (14... Kg8 15. Ng5 g6 16. Qxc3 Nc6 17. d5 Qxd5 18. Bb2 f6 19. Ne4 Qf5 20. Nxf6+ Qxf6 21. Qxf6) 15. Qxc3 Bf5 16. Ba3 Re8? { (4.31 → 8.09) Mistake. c5 was best. } (16... c5 17. Bxc5 Nd7 18. Be7 Rc8 19. Qb4 Qb6 20. Qxb6 Nxb6 21. Bxf8 Rxf8 22. Re7 Bc8 23. Rc1) 17. Ng5+ Kg8 18. Rxe8+ Qxe8 19. Re1 Qc6? { (8.53 → Mate in 8) Checkmate is now unavoidable. Nd7 was best. } (19... Nd7 20. Rxe8+ Rxe8 21. f3 c6 22. Qb3 Be6 23. Qxb7 Nf6 24. Qxc6 Kg7 25. Nxe6+ Rxe6 26. Qc5) 20. d5 Qxc3 21. Re8+ Kg7 22. Bf8+ Kf6 23. Nh7# { White wins by checkmate. } 1-0