[Event "2023 Winter Marathon"] [Site "https://lichess.org/3mI1dxPV"] [Date "2023.12.29"] [White "calcu_later"] [Black "Mischuk_D"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "22:17:41"] [WhiteElo "2669"] [BlackElo "2542"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [WhiteTitle "FM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 { A00 Van Geet Opening } d5 2. e4 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. Nf3 Bd6 6. Bc4 O-O 7. O-O Nc6 8. h3 Bf5 9. d4 Qd7 10. Re1 Rfe8 11. Rxe8+ Rxe8 12. c3 Ne7 13. Bf1 Ng6 14. Be3 Be4 15. Nd2 Nf4?? { (0.25 → 1.97) Blunder. Bc6 was best. } (15... Bc6) 16. Nxe4 Rxe4 17. Qf3 f5?! { (1.85 → 2.63) Inaccuracy. Qe8 was best. } (17... Qe8 18. c4 c6 19. g3 Ng6 20. Rd1 h6 21. h4 h5 22. Bh3 b6 23. Bg2 Re7 24. Qxc6) 18. a4? { (2.63 → 1.09) Mistake. Bxf4 was best. } (18. Bxf4) 18... a5?? { (1.09 → 3.03) Blunder. g5 was best. } (18... g5 19. Bxf4 g4 20. hxg4 Rxf4 21. Qxb7 Qe6 22. Bd3 fxg4 23. g3 Rf6 24. Be4 Kg7 25. Re1) 19. g3?! { (3.03 → 2.20) Inaccuracy. Bxf4 was best. } (19. Bxf4 Rxf4 20. Qxb7 g5 21. Bd3 Rh4 22. Qa8+ Kg7 23. Qxa5 Rf4 24. Re1 c6 25. Qa8 g4) 19... Ng6 20. Bd3 Re8 21. Bxf5 Qe7 22. Re1 Qf6 23. Be4 Qxf3 24. Bxf3 c6 25. Bd2 Rxe1+ 26. Bxe1 Ne7 27. c4 Bc7 28. b3 g6 29. g4 f5 30. Kf1 Kf7 31. Ke2 Ke6 32. Kd3 fxg4 33. hxg4 g5 34. b4 axb4 35. Bxb4 h6 36. a5 Ng6?! { (3.07 → 4.09) Inaccuracy. Bd6 was best. } (36... Bd6 37. Bc3) 37. a6 bxa6 38. Bxc6 Bd6 39. d5+ Ke5 40. c5 Nf4+ 41. Kc4 Bc7?? { (5.81 → Mate in 8) Checkmate is now unavoidable. Nxd5 was best. } (41... Nxd5 42. Bxd5 Bc7 43. Bd2 Kf6 44. Kd4 a5 45. Ke4 a4 46. Bc3+ Ke7 47. Kf5 Kd8 48. Bb4) 42. d6?? { (Mate in 8 → 5.57) Lost forced checkmate sequence. Bc3+ was best. } (42. Bc3+ Ke4 43. d6+ Nd5 44. Bxd5+ Kf4 45. dxc7 Kxg4 46. c8=Q+ Kh4 47. Bf3 h5 48. Bg2 a5) 42... Bd8 43. Bb7 a5 44. c6 Ne6 45. c7?! { (5.60 → 4.06) Inaccuracy. Ba3 was best. } (45. Ba3 a4 46. Ba6 Nc7 47. dxc7 Bxc7 48. Bb5 Kf4 49. Bxa4 Kxg4 50. Bd1+ Kh3 51. Kd5 Bd8) 45... Nxc7 46. dxc7 Bxc7 47. Bc3+ Kf4 48. f3 Kg3 49. Kb5 Kh4 50. Be1+ Kh3 51. Bxa5 Bg3 52. Bd2 Kh4 53. Kc4 h5 54. gxh5?! { (5.61 → 4.13) Inaccuracy. Bc8 was best. } (54. Bc8 hxg4 55. fxg4 Bf2 56. Kd3 Bg3 57. Ke4 Bd6 58. Kf5 Be7 59. Ba6 Bd8 60. Bf1 Kg3) 54... Kxh5 55. Bc8 Kh4 56. Bg4 Bf2 57. Kd5 Bb6?? { (5.01 → Mate in 2) Checkmate is now unavoidable. Kg3 was best. } (57... Kg3 58. Ke4) 58. Ke6?? { (Mate in 2 → 4.38) Lost forced checkmate sequence. Be1+ was best. } (58. Be1+ Bf2 59. Bxf2#) 58... Bd8?? { (4.38 → Mate in 1) Checkmate is now unavoidable. Kg3 was best. } (58... Kg3 59. Kf5 Bc5 60. Bxg5 Bb4 61. Bh5 Kg2 62. Ke4 Kg3 63. Bf6 Bd2 64. Bd4 Ba5 65. f4) 59. Kf5?? { (Mate in 1 → 4.90) Lost forced checkmate sequence. Be1# was best. } (59. Be1#) 59... Be7?? { (4.90 → Mate in 1) Checkmate is now unavoidable. Kg3 was best. } (59... Kg3 60. Bxg5 Ba5 61. Ke4 Bc7 62. Bf6 Ba5 63. Be6 Bc7 64. Bd5 Kh3 65. Bb3 Kg3 66. Bd1) 60. Be1# { White wins by checkmate. } 1-0