CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wH39CP7t"] [Date "2026.10.16"] [White "Eitan1"] [Black "Eli4"] [Result "1/2-1/2"] [UTCDate "2026.10.16"] [UTCTime "23:15:15"] [WhiteElo "1183"] [BlackElo "720"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+11"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 3. Bc4?! { (0.92 → 0.37) Inaccuracy. d4 was best. } { C41 Philidor Defense } (3. d4 exd4) 3... Nc6 4. Ng5?? { (0.63 → -7.36) Blunder. d4 was best. } (4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Nc3 Be7 8. O-O O-O 9. Rd1 Re8 10. h3 Nd7) 4... Nf6?? { (-7.36 → 6.62) Blunder. Qxg5 was best. } (4... Qxg5) 5. Nxf7 Qd7 6. Nxh8 Be7 7. d3 Nxe4 8. dxe4 Bh4 9. g3 Bxg3 10. fxg3 Nd4 11. Bf7+ Kf8 12. Rf1 c5 13. Be6+ Ke8 14. Bxd7+ Kxd7 15. Rf7+ Kc6 16. Rxg7 Bh3 17. Nf7 Nf3+ 18. Kf2 d5?! { (27.98 → Mate in 5) Checkmate is now unavoidable. Nd4 was best. } (18... Nd4 19. c3) 19. Ke3?! { (Mate in 5 → 25.72) Lost forced checkmate sequence. Qxd5+ was best. } (19. Qxd5+ Kb6 20. Nd6 Bf1 21. Rxb7+ Ka6 22. Qxc5 Rc8 23. Qxa7#) 19... Nxh2?! { (25.72 → Mate in 5) Checkmate is now unavoidable. d4+ was best. } (19... d4+ 20. Kxf3) 20. Kd3?! { (Mate in 5 → 22.92) Lost forced checkmate sequence. Qxd5+ was best. } (20. Qxd5+ Kb6 21. Qd6+ Ka5 22. Bd2+ Ka4 23. b3+ Kb5 24. a4#) 20... dxe4+?! { (22.92 → Mate in 7) Checkmate is now unavoidable. Bf5 was best. } (20... Bf5 21. exf5) 21. Kxe4?! { (Mate in 7 → 28.54) Lost forced checkmate sequence. Kc3 was best. } (21. Kc3 Kb5 22. Qd6 b6 23. Nxe5 Ka6 24. Qc6 Bd7 25. Rxd7 Ka5 26. Nc4+ Ka6 27. Qa4#) 21... Kb5?! { (28.54 → Mate in 5) Checkmate is now unavoidable. Bg2+ was best. } (21... Bg2+ 22. Kf5) 22. Kxe5 Ka6 23. Kf6?! { (Mate in 8 → 25.32) Lost forced checkmate sequence. Qd3+ was best. } (23. Qd3+ b5 24. Qd6+ Ka5 25. Bd2+ b4 26. Qxc5+ Ka6 27. Qc6+ Ka5 28. Bxb4+ Kxb4 29. a3+ Ka5) 23... c4?! { (25.32 → Mate in 5) Checkmate is now unavoidable. Bf1 was best. } (23... Bf1 24. Rxh7) 24. Qe2?! { (Mate in 5 → 25.19) Lost forced checkmate sequence. Qd6+ was best. } (24. Qd6+ b6 25. Qa3+ Kb7 26. Ne5+ Kb8 27. Qd6+ Kc8 28. Qf8#) 24... b5 25. Rxh7 c3?! { (25.20 → Mate in 8) Checkmate is now unavoidable. Rf8 was best. } (25... Rf8 26. Qxh2) 26. Qe6+?! { (Mate in 8 → 14.01) Lost forced checkmate sequence. a4 was best. } (26. a4 Ng4+ 27. Kg5 Rg8+ 28. Kh4 Bf1 29. axb5+ Kb6 30. Ra6+ Kc7 31. Qe7+ Kb8 32. Qxa7+ Kc8) 26... Ka5?! { (14.01 → Mate in 7) Checkmate is now unavoidable. Bxe6 was best. } (26... Bxe6 27. Nxc3) 27. bxc3?! { (Mate in 7 → 16.74) Lost forced checkmate sequence. b4+ was best. } (27. b4+ Kxb4 28. Qb3+ Ka5 29. Qa3+ Kb6 30. Be3+ Kc7 31. Ne5+ Bd7 32. Rxd7+ Kb8 33. Qf8#) 27... Ka4?! { (16.74 → Mate in 1) Checkmate is now unavoidable. Bxe6 was best. } (27... Bxe6 28. Kxe6) 28. Nd2?! { (Mate in 1 → 19.38) Lost forced checkmate sequence. Qa6# was best. } (28. Qa6#) 28... Ka5?! { (19.38 → Mate in 2) Checkmate is now unavoidable. Bxe6 was best. } (28... Bxe6 29. Kxe6) 29. Ne4?! { (Mate in 2 → 20.05) Lost forced checkmate sequence. Nb3+ was best. } (29. Nb3+ Ka4 30. Qa6#) 29... Bxe6 30. Ned6 Nf3 31. Bh6 Nd4 32. g4 Nxc2 33. Rg1 Ne1 34. g5 Nf3 35. g6 Nxg1 36. g7 Bxf7 37. Nxf7 Rg8 38. Nd6 Rd8? { (8.16 → Mate in 7) Checkmate is now unavoidable. Ne2 was best. } (38... Ne2 39. Bd2 Ka4 40. Rh4+ Ka3 41. Rh2 Nxc3 42. Bxc3 Rxg7 43. Kxg7 b4 44. Bf6 Ka4 45. Bd4) 39. g8=Q? { (Mate in 7 → 7.73) Lost forced checkmate sequence. Nb7+ was best. } (39. Nb7+ Kb6 40. Nxd8 Nf3 41. Be3+ Nd4 42. g8=Q b4 43. Bxd4+ Kb5 44. c4+ Ka5 45. Rxa7#) 39... Rxg8 40. Rxa7+?! { (8.81 → 6.03) Inaccuracy. Be3 was best. } (40. Be3) 40... Kb6 41. Rf7?! { (6.12 → 4.37) Inaccuracy. Be3+ was best. } (41. Be3+ Kc6 42. Nf5 Kd5 43. Ne7+ Ke4 44. Nxg8 Kxe3 45. Ne7 Kd3 46. Nd5 Ne2 47. Ra5 Kc4) 41... Rg2 42. a4 Rf2+?! { (4.47 → 5.72) Inaccuracy. bxa4 was best. } (42... bxa4 43. Be3+) 43. Ke7?! { (5.72 → 3.86) Inaccuracy. Nf5 was best. } (43. Nf5 Rf3 44. Be3+ Rxe3 45. Nxe3 bxa4 46. Nc4+ Kc5 47. Rc7+ Kd5 48. Na3 Ne2 49. Ke7 Ng3) 43... bxa4?? { (3.86 → Mate in 7) Checkmate is now unavoidable. Rxf7+ was best. } (43... Rxf7+ 44. Kxf7 bxa4 45. Nc4+ Kc5 46. Na3 Ne2 47. Bf8+ Kc6 48. c4 Nc1 49. Ke6 Nd3 50. Kf5) 44. Rxf2 Nh3 45. Rf3 Ng1 46. Rf4 a3 47. Rf2?! { (Mate in 5 → 56.12) Lost forced checkmate sequence. Ra4 was best. } (47. Ra4 Ne2 48. Be3+ Nd4 49. Bxd4+ Kc6 50. Rc4+ Kd5 51. Rc5#) 47... a2?! { (56.12 → Mate in 4) Checkmate is now unavoidable. Ka5 was best. } (47... Ka5 48. Ra2 Ka4 49. Bc1 Kb3 50. Rxa3+ Kc2 51. c4 Kb1 52. Re3 Ka1 53. c5 Ka2 54. c6) 48. Rxa2 Kc5 49. c4?! { (Mate in 4 → 63.09) Lost forced checkmate sequence. Be3+ was best. } (49. Be3+ Kc6 50. Ra8 Ne2 51. Rc8+ Kd5 52. Rc5#) 49... Kd4 50. c5 Kxc5 51. Kf6?! { (Mate in 12 → 54.81) Lost forced checkmate sequence. Be3+ was best. } (51. Be3+ Kb4 52. Bxg1 Kc3 53. Ke6 Kb3 54. Re2 Kc3 55. Kd5 Kd3 56. Rh2 Kc3 57. Bc5 Kd3) 51... Kxd6 52. Kf5 Ke7 53. Kf4?! { (23.59 → 6.31) Inaccuracy. Be3 was best. } (53. Be3) 53... Kf7?! { (6.31 → 30.94) Inaccuracy. Ke8 was best. } (53... Ke8 54. Rg2) 54. Kg3 Kg6 55. Bc1 Ne2+?! { (53.78 → Mate in 8) Checkmate is now unavoidable. Kf5 was best. } (55... Kf5 56. Rg2) 56. Kf2?? { (Mate in 8 → 4.08) Lost forced checkmate sequence. Rxe2 was best. } (56. Rxe2 Kf5 57. Kh4 Kg6 58. Kg4 Kf6 59. Bb2+ Kf7 60. Kg5 Kg8 61. Kg6 Kf8 62. Bg7+ Kg8) 56... Nxc1?! { (4.08 → 5.80) Inaccuracy. Nc3 was best. } (56... Nc3 57. Ra6+) 57. Ra6+ Kg5 58. Kf3?? { (6.04 → 0.06) Blunder. Ke3 was best. } (58. Ke3 Nb3 59. Ra3 Nc1 60. Ra1 Ne2 61. Ra5+ Kf6 62. Kxe2 Ke6 63. Ke3 Kd6 64. Ke4 Kc6) 58... Kf5?? { (0.06 → 5.81) Blunder. Nd3 was best. } (58... Nd3 59. Ke3 Ne5 60. Ra5 Kf6 61. Kf4 Ng6+ 62. Ke4 Nh4 63. Rb5 Ng6 64. Rf5+ Ke6 65. Rf2) 59. Ra5+ Ke6 60. Ke4 Kd7 61. Ke5?? { (5.87 → 0.10) Blunder. Ra3 was best. } (61. Ra3 Ne2 62. Re3 Nc1 63. Kd5 Na2 64. Kc4 Nc1 65. Re1 Na2 66. Ra1 Nb4 67. Kxb4 Ke6) 61... Nd3+ 62. Kd5 Nf4+ 63. Kc5 Ne6+ 64. Kd5 Nf4+ 65. Ke5 Ng6+?? { (0.10 → 6.69) Blunder. Ne6 was best. } (65... Ne6 66. Rd5+ Ke7 67. Rd6 Nc7 68. Rd3 Nb5 69. Rd5 Nc7 70. Rd6 Ne8 71. Re6+ Kd7 72. Rh6) 66. Kf6 Nh8?? { (5.88 → Mate in 29) Checkmate is now unavoidable. Nf4 was best. } (66... Nf4 67. Kf5) 67. Rd5+ Ke8 68. Ke6?? { (6.67 → 0.04) Blunder. Re5+ was best. } (68. Re5+ Kd7 69. Rc5 Kd6 70. Rh5 Kc6 71. Kg7 Kd6 72. Kxh8 Ke7 73. Kg7 Ke6 74. Kg6 Ke7) 68... Kf8?? { (0.04 → 11.12) Blunder. Nf7 was best. } (68... Nf7 69. Kf6 Nd8 70. Rd1 Nb7 71. Rc1 Kd7 72. Ke5 Nd8 73. Kd5 Ne6 74. Rc4 Nc7+ 75. Ke5) 69. Rd7? { (11.12 → 4.36) Mistake. Kf6 was best. } (69. Kf6 Ke8 70. Re5+ Kd7 71. Rh5 Kd6 72. Kg7 Ke6 73. Kxh8 Kd6 74. Kh7 Kc6 75. Kg7 Kc7) 69... Kg8?? { (4.36 → Mate in 6) Checkmate is now unavoidable. Ng6 was best. } (69... Ng6 70. Kf6) 70. Kf6 Kf8 71. Re7 Kg8 72. Rg7+ Kf8 73. Rh7 Ke8 74. Rxh8+ Kd7 75. Ke5 Ke7 76. Rh6 Kf8 77. Ke6 Kg8 78. Rg6+ Kh8 79. Kf7 Kh7 80. Kf6 Kh8 81. Rh6+ Kg8 82. Kg6 Kf8 83. Rh7 Kg8 84. Rg7+ Kf8 85. Kf6 Ke8 86. Rf7 Kd8 87. Ke6 Kc8 88. Kd6 Kb8 89. Kc6 Ka8 90. Rc7 Kb8 91. Kb6 Ka8 92. Ka6 Kb8 93. Kb6 Ka8 94. Rb7 { Draw by stalemate. } 1/2-1/2