CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/hTdr1meX"] [Date "2026.10.28"] [White "Leo3"] [Black "Zara"] [Result "1-0"] [UTCDate "2026.10.28"] [UTCTime "13:57:51"] [WhiteElo "1219"] [BlackElo "1230"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. b3 { A01 Nimzo-Larsen Attack } a6 2. b4?! { (0.25 → -0.71) Inaccuracy. Nf3 was best. } (2. Nf3 d5) 2... b6?! { (-0.71 → 0.05) Inaccuracy. e5 was best. } (2... e5 3. Bb2 Bxb4 4. Bxe5 Nf6 5. e3 d5 6. c3 Bd6 7. Bxd6 Qxd6 8. d4 c5 9. dxc5) 3. b5?? { (0.05 → -2.31) Blunder. c4 was best. } (3. c4 e6 4. a3 Be7 5. Nf3 Nf6 6. g3 d5 7. cxd5 exd5 8. Bg2 O-O 9. O-O c5) 3... axb5 4. Na3?! { (-2.31 → -3.51) Inaccuracy. Nf3 was best. } (4. Nf3 Nf6) 4... b4?! { (-3.51 → -2.36) Inaccuracy. c6 was best. } (4... c6 5. Nb1) 5. Rb1?? { (-2.36 → -7.53) Blunder. Nb1 was best. } (5. Nb1 Nc6 6. a3 Bb7 7. Bb2 e5 8. e3 Nf6 9. Be2 Ra5 10. axb4 Rxa1 11. Bxa1 Qa8) 5... bxa3 6. Bxa3 Rxa3 7. Ra1 Ra8 8. Rb1 b5 9. a4 bxa4 10. Ra1 Ra7 11. Rxa4 Rxa4 12. c4 Rxc4 13. d4 d6 14. d5 c6 15. dxc6?! { (-17.34 → Mate in 2) Checkmate is now unavoidable. Qd2 was best. } (15. Qd2 Nf6) 15... Rxc6?! { (Mate in 2 → -16.30) Lost forced checkmate sequence. Qa5+ was best. } (15... Qa5+ 16. Qd2 Rc1#) 16. e4 d5 17. exd5 f6 18. dxc6 Qxd1+ 19. Kxd1 e6 20. Ke2 e5 21. Ke3 Nxc6 22. Kf3 Nce7 23. Ke4 f5+ 24. Kxe5 g6 25. Kd6 Kd8 26. Kc5 Nc6+ 27. Kxc6 Ke7 28. Kc7 Be6 29. Kc6 Bf7 30. f4 g5?! { (-8.28 → -5.57) Inaccuracy. Nf6 was best. } (30... Nf6 31. Bb5 Bd5+ 32. Kc7 Bxg2 33. Bc6 Nd5+ 34. Bxd5 Bxd5 35. Nf3 Bxf3 36. Re1+ Be4) 31. fxg5 h6 32. gxh6 Rxh6+ 33. Kb5 Kf6 34. Be2 f4?! { (-5.06 → -3.62) Inaccuracy. Ne7 was best. } (34... Ne7 35. Nf3) 35. Bh5?? { (-3.62 → -9.75) Blunder. Nh3 was best. } (35. Nh3 Bd6) 35... Rxh5+ 36. Kc6 Rh6?! { (-18.36 → -6.38) Inaccuracy. Bd5+ was best. } (36... Bd5+) 37. Kd7?! { (-6.38 → -9.93) Inaccuracy. Nf3 was best. } (37. Nf3 Ne7+) 37... Bg7?! { (-9.93 → -5.63) Inaccuracy. Bd5 was best. } (37... Bd5) 38. Kd6 Kg6 39. Kd7 Ba2 40. Kc6 Kh5+ 41. Kd7 Ba1 42. Ne2 Nf6+ 43. Kd6?! { (-6.04 → -9.57) Inaccuracy. Kc6 was best. } (43. Kc6 Be5) 43... Nh7+?! { (-9.57 → -5.63) Inaccuracy. Ne4+ was best. } (43... Ne4+) 44. Kc5 Bb1?? { (-5.61 → -0.89) Blunder. Be5 was best. } (44... Be5 45. Rd1 Nf6 46. Kb4 Ne4 47. Rd4 Bxd4 48. Nxd4 Rb6+ 49. Ka3 Bc4 50. Nf3 Nc5 51. g3) 45. Kc4?? { (-0.89 → -4.93) Blunder. Nxf4+ was best. } (45. Nxf4+ Kg4) 45... Bg6?? { (-4.93 → -1.11) Blunder. Ba2+ was best. } (45... Ba2+ 46. Kd3 Rd6+ 47. Ke4 Nf6+ 48. Kxf4 Bb2 49. Rc1 Nd5+ 50. Kf3 Rf6+ 51. Ke4 Re6+ 52. Kd3) 46. Kd5?? { (-1.11 → -4.58) Blunder. Rxa1 was best. } (46. Rxa1 Bf7+ 47. Kc3 Rf6 48. Ra4 Kg5 49. h4+ Kg4 50. g3 Rc6+ 51. Kd2 Bc4 52. gxf4 Rc7) 46... Bh8 47. Ke6? { (-3.84 → -7.84) Mistake. Nxf4+ was best. } (47. Nxf4+ Kg5 48. Nxg6 Kxg6 49. Kc4 Rh4+ 50. Kb3 Rd4 51. h4 Nf6 52. Rc1 Nd5 53. Rc6+ Kh7) 47... Bb1+?! { (-7.84 → -4.92) Inaccuracy. Bd3+ was best. } (47... Bd3+) 48. Kd5 f3 49. gxf3 Ra6?? { (-4.54 → -0.88) Blunder. Ba2+ was best. } (49... Ba2+) 50. f4?? { (-0.88 → -4.61) Blunder. Rxb1 was best. } (50. Rxb1) 50... Kh6?? { (-4.61 → -0.92) Blunder. Bd3 was best. } (50... Bd3 51. Ng3+ Kg4 52. Rd1 Nf6+ 53. Kd4 Bg6 54. Kc4 Bf7+ 55. Kc5 Ra5+ 56. Kb6 Ra2 57. Rd8) 51. f5?? { (-0.92 → -5.03) Blunder. Rxb1 was best. } (51. Rxb1 Ra4 52. Kc5 Bg7 53. Kb5 Ra2 54. Ng3 Kg6 55. Kc4 Nf6 56. Rb6 Rf2 57. Kd3 Kf7) 51... Bc2 52. Nc3?! { (-4.71 → -6.23) Inaccuracy. Rc1 was best. } (52. Rc1) 52... Bd1?? { (-6.23 → -1.31) Blunder. Bxc3 was best. } (52... Bxc3 53. Rc1 Ra2 54. Kc4 Bf6 55. Re1 Ra4+ 56. Kb5 Rf4 57. Re6 Kh5 58. Rxf6 Nxf6 59. Kb6) 53. Kc5?? { (-1.31 → -4.76) Blunder. Nxd1 was best. } (53. Nxd1 Nf6+ 54. Kc4 Ra1 55. Kb3 Ne4 56. Re1 Nc5+ 57. Kc4 Rc1+ 58. Kd5 Nd7 59. Ke6 Nf6) 53... Bh5 54. Kb5 Ra1? { (-4.72 → -2.76) Mistake. Ra8 was best. } (54... Ra8 55. Rc1) 55. Nb1?? { (-2.76 → -6.22) Blunder. Rxa1 was best. } (55. Rxa1) 55... Rxb1+?? { (-6.22 → -2.84) Blunder. Bg4 was best. } (55... Bg4 56. Rc1) 56. Kc4?? { (-2.84 → -60.89) Blunder. Rxb1 was best. } (56. Rxb1 Bf6 57. h4 Bg4 58. Ka4 Nf8 59. Rb7 Bxf5 60. Ka3 Nd7 61. Ka2 Ne5 62. Rb5 Kh5) 56... Rxh1 57. Kd3?! { (-56.99 → Mate in 10) Checkmate is now unavoidable. Kd5 was best. } (57. Kd5 Kg5 58. Kc6 Rxh2 59. Kb7 Bf3+ 60. Ka6) 57... Rxh2 58. Ke3 Rh4 59. Kf2 Nf6 60. Kg3 Rd4 61. Kh3 Be8 62. Kg3 Rd8 63. Kh4 Kg7 64. Kg5 Ng8 65. f6+ Kf8 66. f7 Bxf7 67. Kf5 Ba2 68. Kg6 Ke7 69. Kh7 Ba1 70. Kg6 Kd7 71. Kh7 Ne7 72. Kh6 Re8 73. Kg5 Rd8?! { (Mate in 6 → -55.01) Lost forced checkmate sequence. Be5 was best. } (73... Be5 74. Kg4 Bd5 75. Kh4 Rg8 76. Kh3 Bg2+ 77. Kh4 Nf5+ 78. Kh5 Bf3#) 74. Kf4?! { (-55.01 → Mate in 8) Checkmate is now unavoidable. Kg4 was best. } (74. Kg4 Bc4 75. Kg5 Nf5 76. Kxf5 Rg8 77. Kf4 Bf6 78. Kf3 Bf1) 74... Re8 75. Ke3 Bf7?! { (Mate in 8 → -54.16) Lost forced checkmate sequence. Nf5+ was best. } (75... Nf5+ 76. Kf4 Bd5 77. Kxf5 Rg8 78. Kf4 Bd4 79. Kf5 Ke7 80. Kf4 Rg2 81. Kf5 Be3 82. Ke5) 76. Kd2?! { (-54.16 → Mate in 5) Checkmate is now unavoidable. Kf2 was best. } (76. Kf2 Bd4+ 77. Ke2 Nf5+ 78. Kd2 Bc3+ 79. Kxc3 Re2 80. Kd3 Bc4+ 81. Kxc4 Rc2+ 82. Kd3 Ne3) 76... Bg7 77. Kd3 Ng6 78. Kc2 Ke7 79. Kd3 Kf8 80. Kd2 Nh8 81. Kd3 Bh6 82. Kd4 Bg7+ 83. Kc5?! { (-55.49 → Mate in 7) Checkmate is now unavoidable. Kd3 was best. } (83. Kd3 Bc3) 83... Kg8?! { (Mate in 7 → -57.52) Lost forced checkmate sequence. Rc8+ was best. } (83... Rc8+ 84. Kb6 Bd4+ 85. Kb7 Be6 86. Ka6 Rb8 87. Ka5 Bc4 88. Ka4 Bc3 89. Ka3 Ra8#) 84. Kd6?! { (-57.52 → Mate in 13) Checkmate is now unavoidable. Kc6 was best. } (84. Kc6 Ng6) 84... Re1?! { (Mate in 13 → -54.65) Lost forced checkmate sequence. Rc8 was best. } (84... Rc8 85. Kd7 Rc4 86. Ke7 Rc6 87. Kd7 Be8+ 88. Kxe8 Rc5 89. Ke7 Rd5 90. Ke6 Rd4 91. Ke7) 85. Kd7?! { (-54.65 → Mate in 5) Checkmate is now unavoidable. Kc5 was best. } (85. Kc5 Bd4+ 86. Kb5 Bc5 87. Kc6 Re7 88. Kxc5 Rb7 89. Kd4) 85... Bg6? { (Mate in 5 → -7.72) Lost forced checkmate sequence. Rc1 was best. } (85... Rc1 86. Kd6 Ng6 87. Kd7 Ne5+ 88. Kd6 Rc6+ 89. Ke7 Bf6#) 86. Kd8? { (-7.72 → Mate in 5) Checkmate is now unavoidable. Kc6 was best. } (86. Kc6 Bd4 87. Kd5 Nf7 88. Kc4 Nd6+ 89. Kxd4 Nb7 90. Kc4 Rc1+ 91. Kb4) 86... Kh7 87. Kc8 Nf7?! { (Mate in 5 → -57.32) Lost forced checkmate sequence. Re7 was best. } (87... Re7 88. Kd8 Rf7 89. Kc8 Bf5+ 90. Kb8 Be5+ 91. Ka8 Be4#) 88. Kd7?! { (-57.32 → Mate in 5) Checkmate is now unavoidable. Kc7 was best. } (88. Kc7 Re7+) 88... Ng5 89. Kd6 Bh5 90. Kd5 Nh3 91. Kc4 Be8?! { (-54.49 → -6.25) Inaccuracy. Re5 was best. } (91... Re5 92. Kd3) 92. Kd5?! { (-6.25 → -54.53) Inaccuracy. Kb4 was best. } (92. Kb4 Rc1 93. Kb3 Rc5 94. Kb4 Rc3 95. Ka5 Rb3 96. Ka6 Rb6+ 97. Kxb6 Bd4+ 98. Ka5 Nf4) 92... Bf7+ 93. Kd6 Be8 94. Kc7 Bh5 95. Kd6 Ba1 96. Kd7 Kg8 97. Kd8?! { (-58.45 → Mate in 7) Checkmate is now unavoidable. Kc6 was best. } (97. Kc6 Rb1 98. Kd6 Be5+ 99. Kd5 Bf3+ 100. Ke6 Rb7 101. Kxe5 Rb8 102. Kd4 Rb2 103. Kd3 Rb3+) 97... Kf8?! { (Mate in 7 → -58.83) Lost forced checkmate sequence. Rc1 was best. } (97... Rc1 98. Ke7 Bg4 99. Kd6 Kf7 100. Kd5 Bf3+ 101. Kd6 Be5+ 102. Kd7 Bg4+ 103. Kd8 Bf6#) 98. Kd7?! { (-58.83 → Mate in 4) Checkmate is now unavoidable. Kd7 was best. } (98. Kd7 Rc1 99. Ke6 Rd1 100. Kf5 Rd5+ 101. Ke4 Bf3+ 102. Kxf3 Ng5+ 103. Kf4 Be5+ 104. Kxg5) 98... Kf7 99. Kd6 Kf6 100. Kd5 Kf5?? { (Mate in 6 → -6.39) Lost forced checkmate sequence. Rc1 was best. } (100... Rc1 101. Ke4 Be5 102. Ke3 Rd1 103. Ke4 Bb2 104. Ke3 Bc1+ 105. Ke4 Nf2#) 101. Kd6?? { (-6.39 → Mate in 5) Checkmate is now unavoidable. Kc5 was best. } (101. Kc5 Re6 102. Kb5 Rb6+ 103. Kxb6 Bd4+ 104. Ka6 Ng1 105. Kb5) 101... Kf6 102. Kc5 Kf5?? { (Mate in 7 → -6.57) Lost forced checkmate sequence. Rb1 was best. } (102... Rb1 103. Kc4 Nf2 104. Kc5 Bf3 105. Kd6 Nd3 106. Kc7 Be5+ 107. Kd7 Nc5+ 108. Kc8 Rb8#) 103. Kb4 Kf4 104. Ka3?! { (-55.07 → Mate in 5) Checkmate is now unavoidable. Ka5 was best. } (104. Ka5 Re6 105. Kb5 Be2+ 106. Kb4 Bc3+ 107. Kxc3 Ng1) 104... Kf3?! { (Mate in 5 → -54.21) Lost forced checkmate sequence. Bf7 was best. } (104... Bf7 105. Ka4 Rb1 106. Ka5 Bc4 107. Ka4 Bc3 108. Ka3 Ra1#) 105. Ka2?! { (-54.21 → Mate in 4) Checkmate is now unavoidable. Kb3 was best. } (105. Kb3 Rb1+) 105... Bf6 106. Kb3 Kf2 107. Kc2 Kf1 108. Kd2 Re8 109. Kd3 Kg2 110. Kc4 Kg3?? { (-54.33 → 0.00) Blunder. Re5 was best. } (110... Re5) 111. Kd5?? { (0.00 → Mate in 9) Checkmate is now unavoidable. Kb5 was best. } (111. Kb5 Bd4 112. Kc6 Rb8 113. Kc7 Rb6 114. Kd7 Rf6 115. Ke7 Nf4 116. Kd7) 111... Bd8?? { (Mate in 9 → 0.00) Lost forced checkmate sequence. Rc8 was best. } (111... Rc8 112. Kd6 Nf4 113. Kd7 Rc2 114. Kd6 Rc1 115. Kd7 Be8+ 116. Kxe8 Rc7 117. Kf8 Ne6+ 118. Kg8) 112. Kd6?? { (0.00 → -6.96) Blunder. Kc5 was best. } (112. Kc5 Re5+ 113. Kd4 Ba5 114. Kc4 Ng1 115. Kd3 Ne2 116. Kc2 Rb5) 112... Bc7+?? { (-6.96 → 0.00) Blunder. Re5 was best. } (112... Re5 113. Kxe5 Be8 114. Kd5 Kf3 115. Kd4 Nf4 116. Kc3 Ke3 117. Kc4 Ke4 118. Kb4 Kd3 119. Kc5) 113. Kxc7?? { (0.00 → -7.83) Blunder. Kd5 was best. } (113. Kd5 Be2 114. Kc6 Bb5+ 115. Kd5 Ng1 116. Kd4 Nh3) 113... Rd8?? { (-7.83 → -2.39) Blunder. Re6 was best. } (113... Re6 114. Kd7) 114. Kxd8 Bd1 115. Ke7 Ng1 116. Kf6 Kf4 { Black offers draw } 117. Kg6 Ke5 118. Kg5 Kd6 119. Kf6 Kd5 120. Kf5 Kc6 121. Ke6 Kc5 122. Ke5 Kb6 123. Kd6 Ka7 124. Kc7 { Black resigns. } 1-0