FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/u4kSzSfZ"]
[Date "2023.02.28"]
[White "Sasha"]
[Black "Ao1000"]
[Result "0-1"]
[UTCDate "2023.02.28"]
[UTCTime "00:45:33"]
[WhiteElo "1534"]
[BlackElo "1840"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+2"]
[WhiteTitle "IM🧁"]
[BlackTitle "IM🌴"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 Nc6?! { (0.32 → 0.92) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2) 2. Nf3 d5 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Nf6 4. e3 a6 5. c3 Bf5 6. Nbd2 e6 7. Be2 Bd6 8. Bg5 O-O 9. Bxf6?! { (0.52 → -0.48) Inaccuracy. Nh4 was best. } (9. Nh4 h6 10. Nxf5 exf5 11. Bxf6 Qxf6 12. h4 g6 13. g4 fxg4 14. Bxg4 Ne7 15. Qf3 Qxf3) 9... Qxf6 10. O-O h6 11. Re1 Qg6?! { (-0.20 → 0.50) Inaccuracy. g5 was best. } (11... g5 12. g3) 12. g3 Bh3 13. Nb3 e5?? { (0.02 → 1.93) Blunder. Rad8 was best. } (13... Rad8) 14. dxe5 Nxe5?! { (1.75 → 2.64) Inaccuracy. Bxe5 was best. } (14... Bxe5 15. Qxd5 Bd6 16. Bd3 Qf6 17. Qh5 Bd7 18. Nbd2 Rad8 19. Ne4 Qe6 20. Nd4 Qe5 21. Qxe5) 15. Nxe5 Bxe5 16. Qxd5 Qc6?! { (2.92 → 3.70) Inaccuracy. Rfe8 was best. } (16... Rfe8 17. Qxb7) 17. Qxc6 bxc6 18. Bf3 Rad8 19. Bxc6 Rd6 20. Be4?! { (4.45 → 3.37) Inaccuracy. Bg2 was best. } (20. Bg2) 20... f5?! { (3.37 → 5.01) Inaccuracy. Rb8 was best. } (20... Rb8 21. Re2) 21. Bc2 g5 22. Red1 Rdf6 23. f4? { (5.04 → 2.96) Mistake. Nc5 was best. } (23. Nc5 f4 24. exf4 gxf4 25. Rd2 Rb6 26. Re1 Bd6 27. Bb3+ Kg7 28. Ne6+ Bxe6 29. Rxe6 h5) 23... gxf4 24. exf4 Bd6?! { (3.20 → 4.98) Inaccuracy. Bxf4 was best. } (24... Bxf4 25. gxf4) 25. Nd4 Bg4?! { (4.17 → 5.33) Inaccuracy. Bc5 was best. } (25... Bc5 26. Kh1 Kh8 27. Nf3 Re8 28. Ne5 Bg4 29. Nxg4 fxg4 30. Re1 Rfe6 31. Rxe6 Rxe6 32. Bf5) 26. Rd2 Bc5 27. Kg2 Bxd4 28. Rxd4 Re6?! { (5.45 → 9.51) Inaccuracy. Re8 was best. } (28... Re8) 29. Bb3 Re8 30. Bxe6+ Rxe6 31. Rd8+ Kf7 32. Rd7+ Re7 33. Rxe7+ Kxe7 34. Re1+ Kd6 35. Rd1+?? { (9.21 → -5.10) Blunder. Re5 was best. } (35. Re5) 35... Bxd1 36. Kf2 Bc2 37. a3 a5 38. Ke3 a4 39. Kd4 c5+ 40. Kc4 Bb3+ 41. Kb5 Kd5 42. Kb6 c4 43. Kc7 Ke6? { (-8.53 → -4.64) Mistake. Ke4 was best. } (43... Ke4 44. Kd6 Kf3 45. Ke5 Bc2 46. Kd4 Bd3 47. Kc5 Kg2 48. Kb5 Kxh2 49. Kxa4 Kxg3 50. b4) 44. Kc6 Kf6?! { (-4.59 → -3.53) Inaccuracy. Bd1 was best. } (44... Bd1 45. Kc5 Be2 46. h3 Bf1 47. h4 Bd3 48. h5 Be2 49. Kb4 Kd5 50. Kxa4 Bxh5 51. Kb4) 45. Kd5 Kg6 46. Kd4 Kh5 47. Ke3? { (-4.07 → -9.50) Mistake. h3 was best. } (47. h3 Kg6) 47... Kg4 48. Kf2 Kh3 49. Kg1 h5 50. Kh1 Bc2 51. Kg1 Be4 52. Kf2 Kxh2 53. Ke3 Bc6 54. Kd4 Bb5 55. Kc5 Kxg3 56. Kxb5 Kxf4 57. Kxc4 h4 58. Kb4 h3 59. Kxa4 h2 60. Kb4 h1=Q 61. a4 Qb7+ 62. Ka3?! { (-72.42 → Mate in 9) Checkmate is now unavoidable. Kc5 was best. } (62. Kc5 Qxb2) 62... Ke5 63. b4 f4 64. a5 f3 65. b5 Qxb5 66. c4 Qa6 67. c5 f2 68. c6 f1=Q 69. c7 Qfd3+ 70. Ka4 Qab5# { Black wins by checkmate. } 0-1