[Event "2024 Spring Marathon"] [Site "https://lichess.org/lwLSoKnO"] [Date "2024.05.11"] [White "Hadza_3"] [Black "koncheto"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "23:50:03"] [WhiteElo "2418"] [BlackElo "2485"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+5"] [WhiteTitle "FM"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Traditional"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 { B23 Sicilian Defense: Closed, Traditional } 3. a3 g6 4. Bc4 Bg7 5. d3 Nf6 6. Ba2 O-O 7. h4 h5 8. Bg5 d6 9. Nf3 Rb8 10. Qd2 b5 11. Nd1 a5 12. Nh2 b4 13. O-O?! { (-0.51 → -1.10) Inaccuracy. axb4 was best. } (13. axb4) 13... bxa3 14. bxa3 Nxe4 15. dxe4 Bxa1 16. Ne3? { (-0.82 → -2.29) Mistake. c3 was best. } (16. c3) 16... Bg7 17. g4 hxg4 18. Nhxg4 Nd4 19. f4 Be6?? { (-2.85 → -0.96) Blunder. Bxg4 was best. } (19... Bxg4 20. Nxg4 Rb2 21. Bd5 Rxc2 22. Qe3 Rc3 23. Qf2 Rf3 24. Qg2 Rxf1+ 25. Qxf1) 20. Bd5? { (-0.96 → -2.77) Mistake. c3 was best. } (20. c3 Bxa2 21. Qxa2 Nb5 22. Nh6+ Bxh6 23. Bxh6 e6 24. Bg5 Nxc3 25. Qc2 f6) 20... Qd7 21. f5 Bxd5?! { (-2.79 → -1.80) Inaccuracy. Rb1 was best. } (21... Rb1) 22. Nxd5 f6 23. Bh6 Rf7?? { (-1.33 → 1.36) Blunder. Rb1 was best. } (23... Rb1 24. Qg2 Rxf1+ 25. Kxf1 Qb5+ 26. Kg1 Qe2 27. Nxe7+ Kf7 28. Qxe2 Nxe2+ 29. Kf2) 24. c3?? { (1.36 → -3.31) Blunder. Bxg7 was best. } (24. Bxg7 Kxg7 25. Qh6+ Kg8 26. Kh2 Rh7 27. Qxg6+ Kh8 28. Qxh7+ Kxh7 29. Ngxf6+ exf6) 24... gxf5 25. exf5 Nxf5 26. Kh1? { (-3.75 → -6.00) Mistake. Qg2 was best. } (26. Qg2 Kh8 27. Bd2 Rg8 28. Kh2 Nh6 29. Nxh6 Bxh6 30. Qxg8+ Kxg8 31. Bxh6 Qb5) 26... Nxh6 27. Nxh6+ Bxh6 28. Rg1+ Rg7 29. Rxg7+ Bxg7 30. Nf4 Rb1+ 31. Kg2 Qg4+ 32. Kh2 Qxh4+ 33. Kg2 Qg5+ 34. Kf2 Qh4+ 35. Kg2 e6 36. Qxd6?? { (-6.17 → Mate in 5) Checkmate is now unavoidable. Qe2 was best. } (36. Qe2 Re1 37. Qf3 Qh1+ 38. Kg3 Qxf3+ 39. Kxf3 Rf1+ 40. Kg3 Kf7 41. Nd3 Ra1) 36... Rb2+ 37. Kf1 Qf2# { Black wins by checkmate. } 0-1