[Event "2023 Winter Marathon"] [Site "https://lichess.org/xZQnJB4D"] [Date "2023.12.29"] [White "Ch5ssPlayer"] [Black "afanoffun"] [Result "0-1"] [UTCDate "2023.12.29"] [UTCTime "19:04:26"] [WhiteElo "2600"] [BlackElo "2581"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [WhiteTitle "FM"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E01"] [Opening "Catalan Opening: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 { E01 Catalan Opening: Closed } a6 5. Nf3 dxc4 6. O-O Nc6 7. Nbd2 b5 8. b3 c3 9. Nb1 b4 10. a3 Bb7 11. Ne5 Nd5 12. Nxc6 Bxc6 13. axb4 Bxb4 14. Qc2 f5 15. Bb2 cxb2 16. Qxc6+ Qd7?! { (0.14 → 0.78) Inaccuracy. Kf7 was best. } (16... Kf7) 17. Qxa8+ Kf7 18. Qxa6 bxa1=Q 19. Qxa1 Qb5?! { (0.85 → 1.49) Inaccuracy. h5 was best. } (19... h5 20. Qb2) 20. e4?! { (1.49 → 0.42) Inaccuracy. e3 was best. } (20. e3 Qb7) 20... fxe4 21. Bxe4 Rf8 22. Qb2 Kg8 23. Qc2?? { (0.86 → -3.26) Blunder. Na3 was best. } (23. Na3 Qd7) 23... Qxf1+ 24. Kxf1 Ne3+ 25. Ke2 Nxc2 26. Bxc2 g6 27. f4 Kf7 28. Nd2 Bxd2 29. Kxd2 Ke7 30. Bd3 Kd6 31. Bc4 Ra8 32. Ke3 Ra2 33. h4 Rg2 34. Kf3 Rb2 35. Ke3 Rc2 36. Kf3 Rc3+ 37. Kf2 { White offers draw } 37... h6 38. Kg2 Ke7? { (-2.75 → -1.42) Mistake. c6 was best. } (38... c6 39. Kf2) 39. d5 exd5 40. Bxd5 Kf6 41. g4?? { (-1.40 → -4.42) Blunder. Kf2 was best. } (41. Kf2 Kf5 42. Kg2 Rd3 43. Bc4 Re3 44. Kf2 Rc3 45. Bf7 Rc2+ 46. Kf3 Rc1 47. Bd5 h5) 41... g5?? { (-4.42 → -1.69) Blunder. h5 was best. } (41... h5 42. gxh5 gxh5 43. Kf2 Kf5 44. Bf7 Kg4 45. Ke2 Kxh4 46. Be6 Rc6 47. Bd5 Rd6 48. Bc4) 42. hxg5+ hxg5 43. fxg5+ Kxg5 44. Be6 Kf4 45. Kf2 Rc2+?! { (-5.08 → -3.63) Inaccuracy. Rf3+ was best. } (45... Rf3+ 46. Kg1 Re3 47. Bf5 Rxb3 48. Kf2 Rb8 49. Ke2 Rd8 50. Bd3 Kxg4 51. Kd2 Kf4 52. Kc3) 46. Ke1 Rc6 47. Bf5 Rc3 48. Be6?? { (-3.92 → -9.11) Blunder. b4 was best. } (48. b4 Rb3 49. Kd2 Rxb4 50. Kc3 Ra4 51. Kb3 Ra1 52. Kc4 Ke5 53. Bc8 Kd6 54. Kd3 Ra4) 48... Re3+ 49. Kd2 Rxe6 50. Kd3 Kxg4 51. Kc4 Rb6 52. Kd4?! { (-39.50 → Mate in 27) Checkmate is now unavoidable. Kd5 was best. } (52. Kd5 Kf5 53. b4 Rd6+ 54. Kc5 Ke5 55. Kc4 Rc6+ 56. Kd3 Kd5 57. Ke3 Rb6 58. Kf4 Rxb4+) 52... Kf5 53. Kc4 Ke6?! { (Mate in 20 → -72.04) Lost forced checkmate sequence. Ke4 was best. } (53... Ke4 54. Kc3 Kd5 55. b4 Rb8 56. Kd2 Kd4 57. Ke2 Rxb4 58. Kf3 c5 59. Ke2 c4 60. Kd2) 54. b4?! { (-72.04 → Mate in 20) Checkmate is now unavoidable. Kc5 was best. } (54. Kc5 Rxb3) 54... Kd7?! { (Mate in 20 → -39.51) Lost forced checkmate sequence. Kd6 was best. } (54... Kd6 55. b5 Rb8 56. Kd4 Rxb5 57. Kc4 Rb6 58. Kd4 Rb4+ 59. Ke3 Kd5 60. Kd3 c5 61. Kc3) 55. b5?! { (-39.51 → Mate in 19) Checkmate is now unavoidable. Kb3 was best. } (55. Kb3 Kc6 56. Kc2 Rxb4 57. Kd2 Rb3 58. Ke2 Kd5 59. Kd2 c5 60. Kc2 Kc4 61. Kd1 Kd3) 55... Kc8?! { (Mate in 19 → -39.46) Lost forced checkmate sequence. Kd6 was best. } (55... Kd6 56. Kd4 Rxb5 57. Kc4 Rb7 58. Kd4 c5+ 59. Kc3 Kd5 60. Kd3 c4+ 61. Kc3 Rb3+ 62. Kd2) 56. Kc5?! { (-39.46 → Mate in 38) Checkmate is now unavoidable. Kb4 was best. } (56. Kb4 Kb7 57. Kc5 Rd6 58. b6 Rc6+ 59. Kb5 Rxb6+ 60. Kc5 Ka6 61. Kc4 Rc6+ 62. Kd4 Rd6+) 56... Kb7?! { (Mate in 38 → -39.43) Lost forced checkmate sequence. Kd7 was best. } (56... Kd7 57. Kc4 Kd6 58. Kb4 Kd5 59. Kc3 Rxb5 60. Kd3 c5 61. Ke2 Kc4 62. Kd2 Kb3 63. Kd3) 57. Kb4?! { (-39.43 → Mate in 15) Checkmate is now unavoidable. Kd4 was best. } (57. Kd4 Rxb5 58. Kd3 c5 59. Ke4 Kc6 60. Ke5 Rb6 61. Ke4 Kb5 62. Kd3 Rh6 63. Ke3 c4) 57... c6 58. Ka5 Rxb5+ 59. Ka4 Kb6 60. Ka3 c5 61. Ka4 c4 62. Ka3 Kc5 63. Ka2 Rb3 64. Ka1 Kb4 65. Ka2 c3 66. Ka1 c2 67. Ka2 Kc3 68. Ka1 c1=Q+ 69. Ka2 Qb2# { Black wins by checkmate. } 0-1