CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ikUABz0Z"] [Date "2025.10.05"] [White "Allen"] [Black "Maxim"] [Result "0-1"] [UTCDate "2025.10.05"] [UTCTime "17:03:10"] [WhiteElo "1357"] [BlackElo "1792"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+2"] [WhiteTitle "GM"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: King's Head Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. f3 e5 2. e4 { C20 King's Pawn Game: King's Head Opening } Nc6 3. Nc3 Be7?! { (-0.98 → -0.27) Inaccuracy. Bc5 was best. } (3... Bc5 4. f4) 4. b3 d6?! { (-0.77 → -0.13) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bc4) 5. Bb2 Nf6 6. Nge2 Be6? { (-0.36 → 0.82) Mistake. d5 was best. } (6... d5 7. d4 exd4 8. Nxd4 O-O 9. Nxc6 bxc6 10. Qd4 c5 11. Qf2 d4 12. Na4 Nd7 13. O-O-O) 7. Nc1?? { (0.82 → -0.82) Blunder. d4 was best. } (7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 c6 10. O-O-O Qb6 11. Qd2 O-O-O 12. Bd3 Qc7 13. Kb1 h5) 7... O-O 8. Nd3 h6 9. h3?? { (-1.19 → -4.68) Blunder. Be2 was best. } (9. Be2 d5) 9... Qd7?? { (-4.68 → -1.69) Blunder. Nh5 was best. } (9... Nh5 10. Kf2 Bh4+ 11. Kg1 Ng3 12. Kh2 Nxh1 13. Kxh1 f5 14. exf5 Bxf5 15. f4 Bg3 16. Qf3) 10. Ne2?! { (-1.69 → -2.38) Inaccuracy. g4 was best. } (10. g4 d5 11. Bg2 dxe4 12. fxe4 Rad8 13. O-O Nb4 14. Nf2 c5 15. d3 Nh7 16. a3 Nc6) 10... a6 11. c4?? { (-1.87 → -3.99) Blunder. Ng3 was best. } (11. Ng3 h5) 11... Rfe8?? { (-3.99 → -1.68) Blunder. Nh5 was best. } (11... Nh5) 12. Nc3?? { (-1.68 → -3.78) Blunder. Nf2 was best. } (12. Nf2 b5) 12... b6?? { (-3.78 → -0.90) Blunder. Nh5 was best. } (12... Nh5 13. Ne2) 13. Be2? { (-0.90 → -2.21) Mistake. f4 was best. } (13. f4 exf4 14. Be2 d5 15. exd5 f3 16. dxe6 fxg2 17. Rg1 Qxe6 18. Nf2 Nh5 19. Rxg2 Bh4) 13... Nd4?! { (-2.21 → -1.28) Inaccuracy. Nh5 was best. } (13... Nh5) 14. O-O Bxh3?? { (-1.45 → 2.68) Blunder. b5 was best. } (14... b5 15. Nd5 Nxe2+ 16. Qxe2 bxc4 17. bxc4 Nh5 18. Qe1 Bg5 19. g4 Bxd5 20. exd5 Nf4 21. Nxf4) 15. gxh3 Qxh3 16. Nf2?? { (2.98 → -2.58) Blunder. Rf2 was best. } (16. Rf2 c6) 16... Qg3+ 17. Kh1 Nh5 18. Rg1? { (-4.09 → -7.79) Mistake. Ng4 was best. } (18. Ng4 Qh3+) 18... Qh4+ 19. Kg2 Nf4+ 20. Kf1 Nfxe2?? { (-6.88 → 1.50) Blunder. Qh2 was best. } (20... Qh2 21. Nd5 Ndxe2 22. Qxe2 Nxe2 23. Kxe2 Bh4 24. Raf1 Bxf2 25. Rxg7+ Kxg7 26. Rxf2 Qxf2+ 27. Kxf2) 21. Nxe2 Nxf3 22. Rg3 Nh2+?? { (1.40 → 5.98) Blunder. Ng5 was best. } (22... Ng5) 23. Kg1 Bg5 24. Rg2?? { (6.76 → -2.53) Blunder. Rh3 was best. } (24. Rh3 Nf3+ 25. Rxf3 Re6 26. Ng3 Bf4 27. Nf5 Qg5+ 28. Kf1 g6 29. Nh3 Qh5 30. Ng7 Kxg7) 24... Nf3+ 25. Kf1?! { (-2.28 → -3.00) Inaccuracy. Kf1 was best. } (25. Kf1 Nxd2+) 25... Bf4?? { (-3.00 → 0.00) Blunder. Nxd2+ was best. } (25... Nxd2+ 26. Kg1 Be3 27. Nc3 Nxe4 28. Nxe4 Qxe4 29. Qe2 Bxf2+ 30. Qxf2 Re6 31. Re1 Qd3 32. Re3) 26. Nxf4 exf4?? { (0.29 → 11.00) Blunder. Qxf4 was best. } (26... Qxf4 27. Qe2) 27. Qxf3 g5 28. Qh3 Qxh3 29. Nxh3 Rxe4 30. Re2?! { (7.03 → 4.94) Inaccuracy. Rh2 was best. } (30. Rh2 Re5) 30... Rxe2 31. Kxe2 Re8+ 32. Kf3 Kh7 33. Kf2?! { (6.21 → 4.55) Inaccuracy. Rg1 was best. } (33. Rg1 b5) 33... Kg6 34. Bd4?! { (4.59 → 3.17) Inaccuracy. Kf3 was best. } (34. Kf3 Kf5 35. Rg1 b5 36. Nxf4 gxf4 37. Rg4 Re4 38. cxb5 axb5 39. Rh4 b4 40. Bg7 f6) 34... Re4 35. Bc3 f5? { (3.50 → 5.80) Mistake. f6 was best. } (35... f6 36. Kf3) 36. a4 g4?! { (4.87 → 6.41) Inaccuracy. c6 was best. } (36... c6 37. Rg1) 37. Ng1?? { (6.41 → 3.13) Blunder. d3 was best. } (37. d3) 37... f3? { (3.13 → 6.20) Mistake. a5 was best. } (37... a5 38. Ne2) 38. d3 Re6 39. Kg3? { (6.17 → 3.12) Mistake. Nxf3 was best. } (39. Nxf3 gxf3 40. Kxf3 Kf7 41. Rh1 Rg6 42. Bd2 f4 43. Be1 d5 44. cxd5 Rg5 45. Kxf4 b5) 39... Kg5? { (3.12 → 5.97) Mistake. Re3 was best. } (39... Re3 40. Rd1) 40. Kf2 h5 41. Nxf3+ gxf3 42. Kxf3 f4 43. Bd2 Rf6 44. Rg1+ Kf5 45. Bxf4 Ke6 46. b4 c6 47. a5 bxa5 48. bxa5 Rf5 49. Re1+ Kd7 50. d4?! { (5.49 → 3.69) Inaccuracy. Rg1 was best. } (50. Rg1 Rxa5) 50... Rxa5 51. Re4?? { (3.72 → 1.68) Blunder. Rg1 was best. } (51. Rg1 Ra4) 51... Ra3+?! { (1.68 → 2.29) Inaccuracy. h4 was best. } (51... h4) 52. Ke2? { (2.29 → 0.73) Mistake. Be3 was best. } (52. Be3 Ra4 53. d5 cxd5 54. cxd5 Ra5 55. Rd4 Rb5 56. Bg5 Rb3+ 57. Ke4 a5 58. Ra4 Rb4+) 52... h4? { (0.73 → 2.25) Mistake. Rc3 was best. } (52... Rc3 53. d5 cxd5 54. cxd5 Rc5 55. Rd4 a5 56. Bd2 h4 57. Kf3 h3 58. Kg3 a4 59. Bb4) 53. Be3?! { (2.25 → 1.19) Inaccuracy. Bg5 was best. } (53. Bg5) 53... h3? { (1.19 → 2.83) Mistake. Ra4 was best. } (53... Ra4 54. Rxh4) 54. Rh4 Ra2+ 55. Kf3 h2?! { (2.85 → 3.82) Inaccuracy. Rc2 was best. } (55... Rc2 56. c5) 56. Rh7+ Ke6 57. Rh6+? { (3.62 → 2.17) Mistake. Bf4 was best. } (57. Bf4 Rc2 58. Rh6+ Kf5 59. Bxd6 Rxc4 60. Ke3 Rc3+ 61. Kd2 Rb3 62. Bxh2 Ke4 63. Bg1 Rd3+) 57... Kf5 58. Rh5+?! { (2.31 → 1.57) Inaccuracy. Bf4 was best. } (58. Bf4 Ra3+ 59. Be3 Ra2 60. c5 dxc5 61. dxc5 a5 62. Bf2 Ra3+ 63. Kg2 Rc3 64. Kxh2 a4) 58... Kg6?! { (1.57 → 2.24) Inaccuracy. Kg6 was best. } (58... Kg6) 59. Rg5+?! { (2.24 → 1.26) Inaccuracy. Rh6+ was best. } (59. Rh6+) 59... Kf6?! { (1.26 → 2.20) Inaccuracy. Kf7 was best. } (59... Kf7 60. Rh5 Rc2 61. Ke4 Rxc4 62. Kd3 Rb4 63. Rxh2 c5 64. d5 a5 65. Rh6 Ke7 66. Bg5+) 60. Rh5 a5? { (1.68 → 3.45) Mistake. Rc2 was best. } (60... Rc2) 61. Bf4 Ra3+?! { (3.51 → 4.77) Inaccuracy. a4 was best. } (61... a4 62. Bxh2 Kg6 63. Rh8 Kg7 64. Rh4 d5 65. cxd5 cxd5 66. Be5+ Kg6 67. Rg4+ Kf5 68. Rf4+) 62. Kg4?? { (4.77 → 1.66) Blunder. Ke4 was best. } (62. Ke4) 62... Rd3 63. Bxd6? { (1.61 → 0.12) Mistake. Rh6+ was best. } (63. Rh6+ Kg7 64. Rxh2 Rxd4 65. Kf5 Kf7 66. Rh7+ Ke8 67. Bg5 Rxc4 68. Re7+ Kf8 69. Kf6 Rg4) 63... Rxd4+ 64. Kf3 Rxd6 65. Ke4?? { (-0.10 → -7.61) Blunder. Rxh2 was best. } (65. Rxh2 Rd7 66. Rh6+ Ke5 67. Ke3 Ra7 68. Rh5+ Kd6 69. Kd2 a4 70. Kc2 Re7 71. Ra5 Re2+) 65... Rd2 66. Kf4 { White offers draw } 66... Ke7 67. Ke3 Rg2 68. Kf3 Rc2 69. Ke3 Rxc4?? { (-7.69 → -0.83) Blunder. a4 was best. } (69... a4) 70. Kd3 Rb4 71. Kc3 Kd7 72. Rxh2 Kc7 73. Ra2 Kb6 74. Ra3? { (-0.59 → -2.14) Mistake. Rg2 was best. } (74. Rg2 Re4) 74... c5 75. Kd3 Kb5 76. Rc3?? { (-1.98 → -8.05) Blunder. Kc2 was best. } (76. Kc2) 76... a4 77. Ra3 Rb3+ 78. Rxb3+ axb3 79. Kc3 c4 80. Kb2 Kb4 81. Kc1 c3 82. Kb1 c2+ 83. Kb2 c1=Q+?! { (Mate in 11 → -56.71) Lost forced checkmate sequence. Ka4 was best. } (83... Ka4 84. Kc1 Ka3 85. Kd2 Kb2 86. Ke3 c1=Q+ 87. Ke4 Ka2 88. Kd4 b2 89. Ke5 b1=Q 90. Kf6) 84. Kxc1?! { (-56.71 → Mate in 9) Checkmate is now unavoidable. Kxc1 was best. } (84. Kxc1 Kc3 85. Kd1 b2 86. Ke2 b1=Q 87. Kf3 Qf5+ 88. Kg3 Kc2 89. Kh4 Qg6 90. Kh3 Qg5) 84... Ka3 85. Kb1 b2 86. Kc2 Ka2 87. Kc3 b1=Q 88. Kc4 Qb2 89. Kd3 Qb4 90. Kc2 Qd4 91. Kc1 Kb3 92. Kb1 Qb2# { Black wins by checkmate. } 0-1