FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/nSt0JdFy"]
[Date "2023.03.01"]
[White "JAckAttAckUb"]
[Black "Oskar"]
[Result "0-1"]
[UTCDate "2023.03.01"]
[UTCTime "21:35:35"]
[WhiteElo "1889"]
[BlackElo "1927"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+7"]
[WhiteTitle "NM🧟"]
[BlackTitle "GM🦃"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D11"]
[Opening "Slav Defense: Quiet Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 c6 2. c4 Nf6 3. e3 d5 4. Nf3 { D11 Slav Defense: Quiet Variation } e6 5. c5?! { (0.34 → -0.40) Inaccuracy. b3 was best. } (5. b3 c5) 5... b6 6. cxb6 axb6 7. Bd3 Bd6 8. Nc3 b5 9. a4 b4 10. Ne2 O-O?! { (-0.78 → -0.20) Inaccuracy. Nbd7 was best. } (10... Nbd7 11. Qc2 c5 12. b3 O-O 13. Bb2 Bb7 14. Ng3 Rc8 15. Qe2 Ne4 16. O-O Nc3 17. Bxc3) 11. b3 c5 12. Bb2 Qc7? { (-0.12 → 1.23) Mistake. Nbd7 was best. } (12... Nbd7 13. O-O Bb7 14. Bb5 Qe7 15. Ng3 cxd4 16. exd4 Ne4 17. Ne5 Nxe5 18. dxe5 Bc5 19. Rc1) 13. dxc5 Qxc5 14. Bxf6 gxf6 15. Qc2?? { (1.01 → -0.87) Blunder. O-O was best. } (15. O-O Nd7 16. Nfd4 f5 17. Rc1 Qb6 18. Ng3 Nc5 19. Bxf5 exf5 20. Ndxf5 Bxg3 21. Ne7+ Kh8) 15... Qxc2 16. Bxc2 e5?! { (-1.02 → -0.37) Inaccuracy. Nd7 was best. } (16... Nd7 17. Nfd4 Ba6 18. Kd2 Rfc8 19. Rhc1 Nc5 20. Nb5 Be5 21. Ned4 Bb8 22. g4 f5 23. gxf5) 17. e4? { (-0.37 → -1.66) Mistake. O-O-O was best. } (17. O-O-O Be6) 17... d4 18. O-O? { (-1.69 → -3.12) Mistake. Bd3 was best. } (18. Bd3) 18... Ba6 19. Rfe1?! { (-3.32 → -4.96) Inaccuracy. Ng3 was best. } (19. Ng3 Bxf1) 19... d3 20. Bd1?! { (-4.58 → -6.65) Inaccuracy. Bxd3 was best. } (20. Bxd3 Bxd3) 20... dxe2 21. Bxe2 Bxe2 22. Rxe2 Nd7?? { (-6.74 → -2.32) Blunder. Rc8 was best. } (22... Rc8) 23. Nd2?? { (-2.32 → -6.63) Blunder. Rd2 was best. } (23. Rd2 Ra6 24. Rad1 Rc8 25. Kf1 Rcc6 26. Nh4 Nc5 27. Nf5 Nb7 28. g4 Kf8 29. Rd3 Ke8) 23... Nc5 24. f3 Ra5 25. Nc4 Ra6 26. Rb1 Nd3 27. Rd2 Bc5+ 28. Kf1 Nf4 29. Rbd1 Ne6 30. g3 Nd4 31. Rb2 Nxf3 32. Kg2 Nd4 33. Rf1 Kg7 34. h4 h5 35. Kh3 Rc8 36. g4 hxg4+ 37. Kxg4 Be7 38. h5 Nxb3 39. Rxb3 Rxc4 40. Kf5 Kh6 41. Rg3 Rxa4 42. Rfg1 Rc3 43. Rg8? { (-9.90 → Mate in 8) Checkmate is now unavoidable. Rxc3 was best. } (43. Rxc3 bxc3) 43... Kh7?? { (Mate in 8 → -5.95) Lost forced checkmate sequence. Rf3+ was best. } (43... Rf3+ 44. Kg4 Raa3 45. Rh8+ Kg7 46. Rg8+ Kh7 47. Rg7+ Kh6 48. Rh7+ Kxh7 49. h6 Rf4+ 50. Kh5) 44. R1g7+ Kh6 45. Rg2?? { (-6.06 → Mate in 8) Checkmate is now unavoidable. Rxf7 was best. } (45. Rxf7 Rf3+) 45... Rf3+ 46. Kg4 Rf4+? { (Mate in 7 → -9.37) Lost forced checkmate sequence. Raa3 was best. } (46... Raa3 47. Rh8+ Kg7 48. Rg8+ Kh7 49. Rg7+ Kh6 50. Rh7+ Kxh7 51. h6 Rf4+ 52. Kh5 Rh3#) 47. Kh3 Ra3+ 48. Kh2 Rh4+ 49. Kg1 Ra1+ 50. Kf2 Bc5+ 51. Kg3 Rah1 52. Kf3 R1h3+?! { (-7.79 → -5.11) Inaccuracy. Rf1+ was best. } (52... Rf1+) 53. Ke2 Rxe4+ 54. Kd2? { (-4.59 → -9.34) Mistake. Kd1 was best. } (54. Kd1 Rd3+ 55. Kc2 Rc3+ 56. Kb1 Re1+ 57. Kb2 Re2+ 58. Rxe2 Bd4 59. Kb1 Rb3+ 60. Kc1 f5) 54... Be3+ 55. Kc2 Rc4+ 56. Kb2? { (-7.82 → Mate in 4) Checkmate is now unavoidable. Kb3 was best. } (56. Kb3 Rc3+) 56... Bd4+ 57. Kb1 Rb3+ 58. Ka2 Ra3+ 59. Kb1 Ra1# { Black wins by checkmate. } 0-1