[Event "Марафон 11- ый турнир"] [Site "https://lichess.org/Rx67Nc46"] [Date "2023.02.21"] [White "hzrhh"] [Black "Sergeisa201014-ko"] [Result "0-1"] [UTCDate "2023.02.21"] [UTCTime "10:00:00"] [WhiteElo "2082"] [BlackElo "1680"] [WhiteRatingDiff "-34"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 { D02 Queen's Pawn Game: Zukertort Variation } Bf5 3. c4 dxc4 4. e3 e6 5. Bxc4 Nf6 6. Nc3 Bb4? { (0.48 → 1.63) Mistake. Bd6 was best. } (6... Bd6 7. O-O O-O 8. Nh4 Bg4 9. f3 Bh5 10. g3 Nfd7 11. Bb3) 7. Qa4+ Nc6 8. Bb5?! { (1.77 → 0.75) Inaccuracy. Ne5 was best. } (8. Ne5 Be4 9. f3 Bd5 10. Nxc6 Bxc3+ 11. bxc3 Bxc6 12. Qa3 Nd5) 8... Bxc3+ 9. bxc3 Qd6? { (0.86 → 2.40) Mistake. O-O was best. } (9... O-O 10. Bxc6 bxc6 11. Ba3 Re8 12. O-O Ne4 13. Qxc6 Rb8 14. Bb4 Rb6 15. Qc4 h6 16. a4) 10. Ba3 Qd7? { (2.49 → 4.42) Mistake. Bc2 was best. } (10... Bc2 11. Bxc6+ bxc6 12. Qa5 c5 13. Bxc5 Qd8 14. Ne5 Nd7 15. O-O Nxc5 16. Qxc5 f6 17. Qb5+) 11. Ne5 Qd5 12. Nxc6 Nd7?! { (4.73 → 6.39) Inaccuracy. Qxg2 was best. } (12... Qxg2 13. Rf1 Be4 14. Qb4 Nd5 15. Ne5+ Kd8 16. Nxf7+ Kc8 17. Qc5 Rg8 18. Nd6+ Kb8 19. Nxe4) 13. c4 Qxg2 14. Kd2?? { (5.42 → -4.50) Blunder. Qb4 was best. } (14. Qb4) 14... Qxf2+ 15. Kd1 Qf3+ 16. Kd2 Qf2+ 17. Kd1 Bg4+ 18. Kc1 Qxe3+ 19. Kc2?? { (-4.60 → Mate in 8) Checkmate is now unavoidable. Kb2 was best. } (19. Kb2 bxc6 20. Bxc6 Qxd4+ 21. Kb3 Qd3+ 22. Kb2 Rb8+ 23. Bb4 a5 24. Bxd7+ Qxd7 25. Qxa5 Qd4+) 19... Bf5+ 20. Kb2 Qd2+ 21. Kb3 Qc2+ 22. Kb4 a5+ 23. Nxa5 Qd2+ 24. Kb3 Bc2+ 25. Kb2 Bxa4+ 26. Kb1 Qc2# { Black wins by checkmate. } 0-1