[Event "2023 Winter Marathon"] [Site "https://lichess.org/U3e3q1Ld"] [Date "2023.12.29"] [White "iceonboard"] [Black "VadimPolo"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "10:42:45"] [WhiteElo "2650"] [BlackElo "2290"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 d6 4. O-O Bg7 5. c4 O-O 6. Nc3 Nbd7 7. Rb1 e5 8. d3 Re8 9. b4 c6 10. b5 Nf8 11. bxc6 bxc6 12. Qa4 Bd7 13. Ba3 Qc7 14. Nd2 c5? { (0.56 → 1.95) Mistake. Ne6 was best. } (14... Ne6) 15. Qc2?! { (1.95 → 0.80) Inaccuracy. Nb5 was best. } (15. Nb5 Qb6 16. Bxa8 Rxa8 17. Qc2 Qc6 18. Ne4 Bh3 19. Rfe1 Ne6 20. Nxf6+ Bxf6 21. f3 Nd4) 15... Rab8 16. Rxb8 Rxb8 17. Rb1 Rxb1+ 18. Qxb1 Bc6? { (0.40 → 1.78) Mistake. Qa5 was best. } (18... Qa5 19. Bb2 Ne6 20. Ba1 Qb4 21. Qd1 Qa5 22. Kf1 Nd4 23. Qb1 Qb4 24. Qb2 Qxb2 25. Bxb2) 19. Nde4? { (1.78 → 0.50) Mistake. Bxc6 was best. } (19. Bxc6 Qxc6 20. Qb5 Qd7 21. Nde4 Ne8 22. Qxd7 Nxd7 23. Nb5 Bf8 24. Nxa7 f5 25. Nc3 e4) 19... Nxe4 20. Bxe4 Bxe4 21. Nxe4 f5 22. Nc3 Qb6? { (0.50 → 1.88) Mistake. Qa5 was best. } (22... Qa5 23. Bb2) 23. Qb5? { (1.88 → 0.41) Mistake. Qxb6 was best. } (23. Qxb6 axb6 24. Nb5 Kf7 25. Nxd6+ Ke6 26. Ne8 Bh8 27. Nc7+ Kd7 28. Nd5 Kc6 29. Bb2 b5) 23... Bf6 24. Nd5 Qxb5 25. cxb5 Bd8 26. Bb2 Ne6 27. a4 Kf7 28. Bc3?! { (0.59 → 0.00) Inaccuracy. f3 was best. } (28. f3) 28... Nc7 29. e4 Ke6 30. Ne3 d5 31. Ba5 d4? { (0.87 → 2.50) Mistake. fxe4 was best. } (31... fxe4) 32. Nc4 fxe4 33. Bxc7? { (2.78 → 1.48) Mistake. dxe4 was best. } (33. dxe4 Kf6 34. Kf1 g5 35. Ke2 Ne6 36. Bxd8+ Nxd8 37. a5 Ne6 38. b6 axb6 39. Nxb6 Nd8) 33... Bxc7 34. dxe4 h6 35. h4 g5?? { (1.54 → 3.67) Blunder. Kd7 was best. } (35... Kd7 36. Kf1 Kc8 37. Ke2 Kb7 38. Kd3 a6 39. bxa6+ Kxa6 40. Nb2 Ka5 41. Kc4 g5 42. hxg5) 36. hxg5 hxg5 37. f3? { (3.37 → 1.50) Mistake. a5 was best. } (37. a5) 37... Kf6?! { (1.50 → 2.40) Inaccuracy. Kd7 was best. } (37... Kd7) 38. g4 Ke6 39. Kf1 Bd8? { (2.33 → 4.17) Mistake. Kd7 was best. } (39... Kd7 40. Ke2) 40. Ke2? { (4.17 → 2.21) Mistake. a5 was best. } (40. a5 Bc7 41. a6 Kd7 42. b6 Bb8 43. Nxe5+ Kd6 44. bxa7 Bxa7 45. Nc4+ Kc6 46. Ke2 Kd7) 40... Bf6 41. Kd3 Kd7 42. Nd2 Kd6 43. Kc4 Bd8 44. Nb3 Bb6 45. a5 Bd8 46. Nxc5?? { (3.05 → 0.73) Blunder. a6 was best. } (46. a6 Bb6 47. Nc1 Bd8 48. Nd3 Bb6 49. Nb2 Bd8 50. Na4 Kc7 51. Nxc5 Be7 52. Nd3 Bf6) 46... Bc7?? { (0.73 → 4.93) Blunder. d3 was best. } (46... d3) 47. Nb3 Bd8 48. a6 Bb6 49. Nd2 Ke6? { (3.26 → 5.22) Mistake. Bd8 was best. } (49... Bd8 50. Nb3) 50. Nf1?? { (5.22 → 2.57) Blunder. Kb4 was best. } (50. Kb4 d3 51. Kc3 Kd6 52. Nb3 Bf2 53. Kxd3 Kc7 54. Kc4 Kd6 55. Nc1 Bd4 56. Nd3 Bg1) 50... Ba5?! { (2.57 → 3.60) Inaccuracy. Kd6 was best. } (50... Kd6 51. Nd2) 51. Ng3?! { (3.60 → 2.21) Inaccuracy. Nd2 was best. } (51. Nd2 Kd6 52. f4 gxf4 53. Kd3 Ke6 54. Nc4 Bc7 55. b6 Bb8 56. bxa7 Bxa7 57. Nd2 Kf6) 51... Bb6?! { (2.21 → 3.31) Inaccuracy. Kd6 was best. } (51... Kd6 52. Nf5+ Kd7 53. Kd5 Bc7 54. Ng3 d3 55. Nf1 Ke7 56. Kc4 Kd6 57. Nd2 Ba5 58. Kxd3) 52. Ne2 Ba5 53. Nc1 Bc7?! { (3.16 → 4.96) Inaccuracy. Bb6 was best. } (53... Bb6 54. Nd3 Kd6 55. Nb2 Bd8 56. Na4 Kc7 57. Kd5 d3 58. Nb2 d2 59. Kxe5 Be7 60. Kf5) 54. Nd3 Bb6 55. Nb2 Ba5?! { (4.21 → 5.74) Inaccuracy. Kd6 was best. } (55... Kd6 56. Na4 Kc7 57. Kb4 Kb8 58. Nb2 Bd8 59. Kc5 Kc7 60. Nc4 Be7+ 61. Kd5 d3 62. Kxe5) 56. Na4 Kd6 57. b6 axb6 58. a7 b5+?? { (6.99 → Mate in 11) Checkmate is now unavoidable. d3 was best. } (58... d3 59. Kxd3) 59. Kxb5 Bd8 60. a8=Q Ke7 61. Qd5 Ke8 62. Nc5 Be7 63. Qe6 Kf8 64. Nd7+ Kg7 65. Nxe5 Bf6 66. Qf7+ Kh6 67. Qg6# { White wins by checkmate. } 1-0