[Event "Rated classical game"] [Site "https://lichess.org/KrP6uJbN"] [Date "2020.07.26"] [White "NekrasovAlexey"] [Black "bertoncelo"] [Result "1-0"] [UTCDate "2020.07.26"] [UTCTime "13:38:03"] [WhiteElo "1276"] [BlackElo "1235"] [WhiteRatingDiff "+106"] [BlackRatingDiff "-52"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } c6? { (0.21 → 1.37) Mistake. Nc6 was best. } (3... Nc6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 dxc6 7. d3 Bd6 8. h3) 4. Bc4?! { (1.37 → 0.42) Inaccuracy. d4 was best. } (4. d4 exd4 5. Qxd4 d5 6. Bg5 Be7 7. exd5 cxd5 8. O-O-O Be6) 4... d5 5. exd5 cxd5?! { (0.14 → 0.76) Inaccuracy. e4 was best. } (5... e4 6. Nd4 Bb4 7. a3 Ba5 8. Nb3 cxd5 9. Nxa5 Qxa5 10. b4) 6. Bb3?! { (0.76 → -0.08) Inaccuracy. Bb5+ was best. } (6. Bb5+ Nc6 7. Nxe5 Qb6 8. d4 Bd6 9. Bg5 Ne4 10. Bxc6+ bxc6) 6... e4 7. Ng5?? { (-0.08 → -2.15) Blunder. Ne5 was best. } (7. Ne5 Nc6 8. d4 h6 9. O-O Be6 10. Nxc6 bxc6 11. f3 exf3) 7... Ng4?? { (-2.15 → 1.09) Blunder. h6 was best. } (7... h6 8. Nh3) 8. d3?! { (1.09 → 0.23) Inaccuracy. d4 was best. } (8. d4 Nf6 9. f3 e3 10. Bxe3 Bb4 11. Qd3 Nc6 12. O-O-O Bxc3 13. Qxc3 O-O 14. g4 h6) 8... h5?? { (0.23 → 4.56) Blunder. e3 was best. } (8... e3 9. Nxf7 exf2+ 10. Kf1 Kxf7 11. Nxd5 Be6 12. Qf3+ Nf6 13. Nxf6 gxf6 14. Qxb7+ Nd7 15. d4) 9. Bxd5 f6? { (4.31 → 7.79) Mistake. Ne5 was best. } (9... Ne5 10. d4) 10. Nf7 Qb6 11. O-O Rh7 12. Bxe4?! { (6.78 → 5.07) Inaccuracy. Nxe4 was best. } (12. Nxe4 Nc6) 12... Kxf7 13. Bxh7 g6 14. Qe1?! { (5.93 → 4.15) Inaccuracy. Nd5 was best. } (14. Nd5 Qc6) 14... Kg7?! { (4.15 → 6.45) Inaccuracy. Qd6 was best. } (14... Qd6 15. g3 Qc6 16. d4 Kg7 17. f3 Kxh7 18. fxg4 Bxg4 19. d5 Qc8 20. Rxf6 Nd7 21. Rf4) 15. Qe8 Kxh7 16. Qxf8 Nd7 17. Qe7+ Kg8 18. h3 Nge5 19. Bh6 Nc5?! { (19.16 → Mate in 1) Checkmate is now unavoidable. Nf7 was best. } (19... Nf7) 20. Qg7# { White wins by checkmate. } 1-0