[Event "2024 Spring Marathon"] [Site "https://lichess.org/Kw4b4uyy"] [Date "2024.05.11"] [White "Sandygm"] [Black "Zhigalko_Sergei"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "12:03:41"] [WhiteElo "1862"] [BlackElo "2757"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Mieses Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 { A00 Mieses Opening } d5 2. Bf4 c5 3. Nf3 Nc6 4. e3 Bg4 5. Be2 Nf6 6. O-O e6 7. Nbd2 Bd6 8. Bxd6 Qxd6 9. c3 O-O 10. Rc1 e5 11. Re1 Rfe8 12. Nf1 Rad8 13. Qa4 a6 14. Ng3 Qc7?! { (-0.85 → -0.24) Inaccuracy. e4 was best. } (14... e4 15. dxe4 dxe4 16. Rcd1 Qc7 17. Nd2 Bxe2 18. Rxe2 h5 19. Ree1 Qe7 20. h3) 15. Nd2 Bd7 16. Qc2 h6 17. a3 Be6 18. d4? { (-0.07 → -1.25) Mistake. b4 was best. } (18. b4 Nd7 19. h3 Qd6 20. Red1 Rc8 21. Nb3 cxb4 22. cxb4 d4 23. Qb2) 18... Qd6? { (-1.25 → 0.25) Mistake. exd4 was best. } (18... exd4 19. cxd4 cxd4 20. exd4 Qf4 21. Nb3 Nxd4 22. Nxd4 Qxd4 23. Rcd1 Qb6 24. Qd2) 19. Nf5?? { (0.25 → -1.69) Blunder. dxc5 was best. } (19. dxc5 Qxc5 20. c4 d4 21. b4 Qe7 22. Qb2 Qd7 23. Nb3 Qc7 24. exd4 Nxd4) 19... Bxf5 20. Qxf5 exd4 21. exd4 cxd4 22. Bd3? { (-1.62 → -3.39) Mistake. c4 was best. } (22. c4 dxc4) 22... dxc3 23. bxc3 Rxe1+ 24. Rxe1 Qxa3 25. c4?! { (-3.28 → -5.01) Inaccuracy. Qf3 was best. } (25. Qf3 Qb2 26. Nf1 Kh8 27. Bb1 Qa3 28. Qd3 d4 29. cxd4) 25... Qc3 26. cxd5 Qxd2 27. Rf1 Ne7 28. Qf3 Nexd5 29. Rd1 Qb4 30. h3 Re8 31. Kh2 Re1 32. Rxe1 Qxe1 33. Qg3 Qe8 34. f4 Nh5 35. Qf3 Nhxf4 36. Bb1 Qe5 37. g3?! { (-5.61 → -7.51) Inaccuracy. Qe4 was best. } (37. Qe4 Qxe4 38. Bxe4 a5 39. g3 a4 40. Bc2 a3 41. gxf4 Nxf4 42. Bb3 g5) 37... Nh5?! { (-7.51 → -5.54) Inaccuracy. Qb2+ was best. } (37... Qb2+ 38. Kh1 Qxb1+ 39. Kh2 Qb2+ 40. Kg1 Qc1+ 41. Kh2 Qd2+ 42. Kh1 Ne2 43. Qf2) 38. h4 g6 39. Ba2 Ndf6 40. Kh3 Kg7 41. g4 Nf4+ 42. Kh2 h5 43. Kh1?? { (-6.73 → Mate in 4) Checkmate is now unavoidable. gxh5 was best. } (43. gxh5 Qb2+ 44. Kg1 Qa1+ 45. Kf2 Qxa2+ 46. Ke1 Qb1+ 47. Kd2 Qb2+ 48. Kd1 N4xh5) 43... hxg4?! { (Mate in 4 → -12.45) Lost forced checkmate sequence. Qe1+ was best. } (43... Qe1+ 44. Kh2 Nxg4+ 45. Qxg4 hxg4 46. h5 g3#) 44. Qxb7?! { (-12.45 → Mate in 2) Checkmate is now unavoidable. Qg3 was best. } (44. Qg3 Qa1+) 44... Qe1+ 45. Kh2 g3# { Black wins by checkmate. } 0-1