[Event "2021 Autumn Marathon"] [Site "https://lichess.org/Lv7EMNg8"] [Date "2021.10.23"] [White "Nadtkins"] [Black "kokeyshenburo"] [Result "1-0"] [UTCDate "2021.10.23"] [UTCTime "16:55:22"] [WhiteElo "2595"] [BlackElo "2253"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A05"] [Opening "King's Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 Nf6 { A05 King's Indian Attack } 3. Bg2 Bf5 4. c4 c6 5. Qb3 Qb6 6. d3 e6 7. O-O Be7 8. Nc3 Nbd7 9. Be3 dxc4?! { (0.08 → 0.63) Inaccuracy. Qxb3 was best. } (9... Qxb3) 10. Qxc4 Qc7 11. Nh4 Bg6 12. Nxg6 hxg6 13. b4 Nb6 14. Qb3 Nbd5 15. Nxd5 Nxd5 16. Bd2 Rd8 17. Rac1 Qb6 18. Rb1 Bf6 19. a4 O-O 20. b5 cxb5 21. Qxb5 Qxb5 22. Rxb5 b6 23. Rc1 Rc8? { (1.59 → 3.03) Mistake. Rd7 was best. } (23... Rd7 24. Bxd5 exd5 25. h4 Bd8 26. Kf1 f6 27. a5 Kf7 28. axb6 Bxb6 29. Ba5 Bxa5 30. Rxa5) 24. Rxc8?? { (3.03 → 1.03) Blunder. Bxd5 was best. } (24. Bxd5 exd5 25. Rxd5 Rxc1+ 26. Bxc1 Rc8 27. Be3 Rc2 28. Rd7 Rxe2 29. Rxa7 Rb2 30. Kg2 Bc3) 24... Rxc8 25. Bxd5 exd5 26. Rxd5 Rc2 27. Be3 Rxe2 28. a5?! { (1.21 → 0.49) Inaccuracy. Rd7 was best. } (28. Rd7 a5 29. Bxb6 Ra2 30. Bxa5 Rxa4 31. Bb6 Kf8 32. Kg2 Ke8 33. Rd5 g5 34. h3 Be7) 28... bxa5? { (0.49 → 1.64) Mistake. Rb2 was best. } (28... Rb2 29. Kg2) 29. Rxa5 Re1+ 30. Kg2 Rd1?! { (1.87 → 2.52) Inaccuracy. Ra1 was best. } (30... Ra1) 31. d4 Bxd4 32. Rd5 Bxe3 33. Rxd1 Bc5 34. Rd8+ Kh7 35. f4 a5 36. Ra8 Bb4 37. Kf3 f5 38. h3 Bc3 39. Ke2 Bb4 40. Ra6 Bc3 41. g4 Bb4 42. Kd3 Be1 43. Kd4 fxg4? { (3.11 → 5.01) Mistake. g5 was best. } (43... g5 44. gxf5 gxf4 45. Ke4 Bd2 46. Kf3 Kg8 47. Rg6 Kf7 48. Kg4 Be3 49. Ra6 Bd2 50. Rd6) 44. hxg4 Bb4? { (3.88 → 8.20) Mistake. Bg3 was best. } (44... Bg3 45. Ke4) 45. Ke4?! { (8.20 → 5.36) Inaccuracy. Kd5 was best. } (45. Kd5) 45... Be1?! { (5.36 → 9.05) Inaccuracy. Bd2 was best. } (45... Bd2 46. f5) 46. Kd5 Bd2 47. Ke5 Bc3+? { (5.49 → 65.14) Mistake. Be3 was best. } (47... Be3) 48. Ke4?! { (65.14 → 6.02) Inaccuracy. Ke6 was best. } (48. Ke6) 48... Bb4 49. Ra7?! { (6.08 → 4.33) Inaccuracy. f5 was best. } (49. f5) 49... Be1 50. Ke3 Bb4 51. Ke4 Be1 52. Ra6 Bb4?! { (4.61 → 7.70) Inaccuracy. Bd2 was best. } (52... Bd2 53. Ke5 Be3 54. Rxa5 Kg8 55. Ra3 Bc1 56. Ra8+ Kf7 57. Ra7+ Kg8 58. Rc7 Be3 59. Rc3) 53. f5 gxf5+ 54. Kxf5 Bc3 55. g5 Bd2 56. g6+ Kh6 57. Ra8?! { (Mate in 9 → 55.90) Lost forced checkmate sequence. Rd6 was best. } (57. Rd6 Bg5 58. Rd3 Bh4 59. Rh3 Kh5 60. Rh1 a4 61. Rh3 a3 62. Rxa3 Bg3 63. Rxg3 Kh4) 57... Kh5 58. Rh8+ Bh6 59. Ra8 Bd2 60. Rd8 Be3?! { (60.24 → Mate in 8) Checkmate is now unavoidable. Bh6 was best. } (60... Bh6 61. Rd1 Kh4 62. Rh1+ Kg3 63. Rxh6 gxh6 64. g7 Kf2 65. g8=Q Ke3 66. Qa2 h5 67. Qxa5) 61. Rd3 Bf2 62. Rh3+ Bh4 63. Rh1 a4 64. Ra1 Bf6 65. Rxa4? { (Mate in 6 → 9.43) Lost forced checkmate sequence. Rh1+ was best. } (65. Rh1+ Bh4 66. Rh3 a3 67. Rxa3 Bg5 68. Rh3+ Bh4 69. Rh2 Kh6 70. Rxh4#) 65... Bh4? { (9.43 → Mate in 15) Checkmate is now unavoidable. Be7 was best. } (65... Be7) 66. Ra2 Bf6 67. Rg2? { (Mate in 3 → 9.30) Lost forced checkmate sequence. Rh2+ was best. } (67. Rh2+ Bh4 68. Rh1 Kh6 69. Rxh4#) 67... Bh4? { (9.30 → Mate in 2) Checkmate is now unavoidable. Kh4 was best. } (67... Kh4 68. Rh2+) 68. Rh2 { Black resigns. } 1-0