CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/wwrWaSHF"] [Date "2023.03.08"] [White "JAckAttAckUb"] [Black "Oskar"] [Result "0-1"] [UTCDate "2023.03.08"] [UTCTime "21:06:37"] [WhiteElo "1923"] [BlackElo "1940"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+8"] [WhiteTitle "NM🧟"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. f4?! { (0.15 → -0.43) Inaccuracy. e4 was best. } { A02 Bird Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6) 1... d6?! { (-0.43 → 0.08) Inaccuracy. d5 was best. } (1... d5 2. Nf3 g6 3. d4 Bg7 4. e3 c5 5. c3 Qc7 6. Nbd2) 2. Nf3 g6 3. e3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. O-O Bf5?! { (-0.52 → 0.18) Inaccuracy. b5 was best. } (6... b5) 7. d3 d5?! { (0.18 → 0.87) Inaccuracy. Qd7 was best. } (7... Qd7 8. e4) 8. Nc3 Nc6 9. d4? { (0.63 → -0.63) Mistake. Qe2 was best. } (9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 d4 12. Nd1 dxe3 13. Nxe3 e6 14. Qf2 Qd7 15. Bd2 Rad8) 9... Ne4?! { (-0.63 → -0.09) Inaccuracy. Nb4 was best. } (9... Nb4 10. Rf2) 10. Nxe4 Bxe4 11. Nd2 Bxg2 12. Kxg2 Qd7 13. Nf3 e6 14. c3 Ne7 15. Qb3?! { (-0.48 → -1.25) Inaccuracy. g4 was best. } (15. g4 c5 16. a4 b6 17. b4 cxd4 18. cxd4 f6 19. b5 Rfc8 20. Ba3 Rc4 21. h3 Rac8) 15... b6 16. c4?! { (-1.40 → -2.15) Inaccuracy. Qc2 was best. } (16. Qc2 c5) 16... c6?! { (-2.15 → -1.25) Inaccuracy. dxc4 was best. } (16... dxc4 17. Qxc4) 17. cxd5 Nxd5? { (-1.66 → -0.58) Mistake. exd5 was best. } (17... exd5 18. Ne5 Qe6 19. e4 Rfd8 20. Be3 dxe4 21. Qxe6 fxe6 22. Rae1 Bxe5 23. fxe5 Nf5 24. Bg1) 18. e4 Nf6 19. e5 Nd5 20. Be3 a5 21. a4 { White offers draw } 21... b5 22. axb5?! { (-1.44 → -2.56) Inaccuracy. Bf2 was best. } (22. Bf2) 22... cxb5 23. Bd2 a4 24. Qc2?! { (-2.28 → -3.62) Inaccuracy. Qd3 was best. } (24. Qd3) 24... Rac8 25. Qd1 Qa7?! { (-3.62 → -2.49) Inaccuracy. Rc7 was best. } (25... Rc7 26. Kg1 Ra8 27. g4 Bh6 28. Kh1 Rac8 29. f5 Bxd2 30. Qxd2 exf5 31. Qh6 f6 32. exf6) 26. Rc1? { (-2.49 → -4.15) Mistake. g4 was best. } (26. g4 f5 27. exf6 Bxf6 28. Rc1 Bxd4 29. Nxd4 Qxd4 30. Qe2 Rce8 31. Rc2 Rxf4 32. Bxf4 Nxf4+) 26... Ne7? { (-4.15 → -2.20) Mistake. Rxc1 was best. } (26... Rxc1 27. Qxc1 Qa6 28. Qe1 Rc8 29. Kg1 h5 30. Qe4 b4 31. Ng5 Bh6 32. f5 gxf5 33. Qf3) 27. Rxc8 Rxc8 28. Qe2 Qb6 29. Be3? { (-2.43 → -4.31) Mistake. Bb4 was best. } (29. Bb4) 29... Nd5 30. Bd2 Rc2 31. Rb1 Nb4?? { (-5.76 → -2.50) Blunder. Qc6 was best. } (31... Qc6 32. Qd3) 32. Ne1 Rc8?? { (-2.85 → 4.40) Blunder. Rc4 was best. } (32... Rc4 33. Bxb4 Rxb4 34. Nc2 Qc6+ 35. Kh3 Rb3 36. d5 exd5 37. Nd4 Qc8+ 38. Qg4 Qxg4+ 39. Kxg4) 33. Bxb4 Qxd4 34. Bc3? { (4.25 → 2.08) Mistake. Bd6 was best. } (34. Bd6 b4 35. Kh3 Bf8 36. Nf3 Qa7 37. Ng5 b3 38. Ne4 Rc2 39. Qb5 Qa8 40. Qe8 Qxe8) 34... Qd5+ 35. Qf3 Qa2 36. Rc1?? { (2.13 → -1.62) Blunder. Rd1 was best. } (36. Rd1 Bf8) 36... b4 37. Bxb4?? { (-1.37 → -3.61) Blunder. Qb7 was best. } (37. Qb7) 37... Qxb2+ 38. Kh3? { (-3.72 → -7.86) Mistake. Rc2 was best. } (38. Rc2) 38... Qxc1 39. Nd3 Qc4 40. Bd6 h5 41. Nb2 Qb3 42. Qxb3 axb3 43. Ba3 Ra8 44. Bb4 Ra2 45. Bc3 Bf8 46. g4 Ba3 47. Na4 b2 48. Bxb2 Bxb2 49. Nc5 Bd4 50. Nd7 Kg7 51. gxh5 gxh5 52. Nf6 Kg6 53. Ng8 Be3 54. Ne7+ Kg7 55. Kg3 Ra3 56. h4? { (-7.69 → Mate in 14) Checkmate is now unavoidable. Nc8 was best. } (56. Nc8 Bc5+) 56... Bc5+ 57. Kg2 Bxe7 58. Kf2 Bxh4+ 59. Kg2 Ra4 60. Kf3 Be7 61. Ke3 h4 62. Kf3 h3 63. Kg3 h2 64. Kxh2 Rxf4 65. Kg3 Rf5 66. Kg4 Rxe5 67. Kf4 Rf5+ 68. Kg4 Rf6 69. Kg5 e5 70. Kg4 e4 71. Kg5 e3 72. Kh5 e2 73. Kg5 e1=Q 74. Kg4 Qe4+ 75. Kh3 Rf3+ 76. Kh2 Qe2+ 77. Kh1 Rf1# { Black wins by checkmate. } 0-1