[Event "2023 Autumn Marathon"] [Site "https://lichess.org/ZyO4qnbH"] [Date "2023.10.28"] [White "SVYATOSHA7"] [Black "SapiensHacks"] [Result "0-1"] [UTCDate "2023.10.28"] [UTCTime "23:08:30"] [WhiteElo "1772"] [BlackElo "1285"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4?! { (0.40 → -0.34) Inaccuracy. e3 was best. } (4. e3 d5 5. Nf3 Nbd7 6. Bb2 Nb6 7. a4 a5 8. c3 Bc5) 4... d6 5. Bb2 Nc6 6. e3 Bg4 7. Qb3 a5 8. a3 a4 9. Qc2 Ba5 10. h3 Be6 11. Nf3 d5 12. cxd5 Nxd5 13. Bxg7 Rg8 14. Bc3 Bxc3 15. Nxc3 Qd7? { (0.88 → 2.45) Mistake. Nxc3 was best. } (15... Nxc3 16. Qxc3 Qd6 17. Qf6 Rd8 18. Rg1 Rg6 19. Qc3 Bd5 20. Be2 Kd7 21. d4 Kc8 22. Rc1) 16. Bb5?! { (2.45 → 1.49) Inaccuracy. Nxa4 was best. } (16. Nxa4 Bf5 17. Qb3 Qd6 18. Rc1 Kf8 19. Nh4 Bc8 20. Nc3 Nxc3 21. Rxc3 Ne7 22. Be2 Ra5) 16... O-O-O?? { (1.49 → 3.69) Blunder. Nxc3 was best. } (16... Nxc3 17. Qxc3) 17. Qxa4?? { (3.69 → 1.46) Blunder. Ne5 was best. } (17. Ne5 Qe8 18. Bxc6 bxc6 19. Qxa4 Nb6 20. Qxc6 f6 21. Qxe8 Rdxe8 22. Nd3 Rxg2 23. Nf4 Rg5) 17... Nb6 18. Qc2 Rxg2 19. Ne5 Nd4?? { (1.71 → 6.70) Blunder. Qe7 was best. } (19... Qe7 20. Nxc6) 20. exd4?? { (6.70 → -2.37) Blunder. Bxd7+ was best. } (20. Bxd7+ Bxd7 21. exd4 f6 22. Ng4 Bc6 23. Qf5+ Kb8 24. O-O-O Nd5 25. Rhe1 Nxc3 26. dxc3 Ba4) 20... Qxd4 21. Nf3?? { (-2.52 → -7.91) Blunder. Nd3 was best. } (21. Nd3 Nc4 22. Rc1 Rg5 23. Bxc4 Bxc4 24. Ne2 Qxd3 25. Qxd3 Bxd3 26. Ng3 Bb5 27. Rc3 Re5+) 21... Qxf2+ 22. Kd1 Nc4?! { (-7.72 → -5.53) Inaccuracy. Qxf3+ was best. } (22... Qxf3+ 23. Kc1 Rgxd2 24. Qxd2 Qxh1+ 25. Qd1 Rxd1+ 26. Nxd1 Qxh3 27. a4 Qh6+ 28. Kc2 Qh2+ 29. Kc1) 23. Ne4?! { (-5.53 → -8.47) Inaccuracy. Bxc4 was best. } (23. Bxc4 Qxf3+ 24. Kc1 Rgxd2 25. Bxe6+ fxe6 26. Qxd2 Qxh1+ 27. Kc2 Rxd2+ 28. Kxd2 Qg2+ 29. Kd3 Qxh3+) 23... Nxd2?? { (-8.47 → 3.79) Blunder. Qxf3+ was best. } (23... Qxf3+ 24. Kc1 Nxd2 25. Nxd2 Rgxd2 26. Qxd2 Qxh1+ 27. Kc2 Rxd2+ 28. Kxd2 Qxa1 29. a4 Qd4+ 30. Ke2) 24. Nexd2?? { (3.79 → -8.28) Blunder. Nxf2 was best. } (24. Nxf2) 24... Bb3?? { (-8.28 → 0.00) Blunder. Qxf3+ was best. } (24... Qxf3+) 25. Qxb3 Rxd2+ 26. Kc1 Rc2+ 27. Qxc2?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Kd1 was best. } (27. Kd1 Rd2+ 28. Kc1 Rc2+) 27... Qxc2# { Black wins by checkmate. } 0-1