Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/v5PI381H"]
[Date "2025.08.29"]
[White "Benton"]
[Black "Wali"]
[Result "1/2-1/2"]
[UTCDate "2025.08.29"]
[UTCTime "20:12:34"]
[WhiteElo "1999"]
[BlackElo "1722"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+5"]
[WhiteTitle "GM☾"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 { C46 Four Knights Game: Italian Variation } Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bc5?! { (0.11 → 0.65) Inaccuracy. Bd6 was best. } (7... Bd6 8. O-O O-O 9. Re1 Re8 10. c3 h6 11. h3 a5 12. d4 exd4 13. cxd4 Qf6 14. Bh7+) 8. O-O O-O 9. d3 Nd4?! { (0.56 → 1.33) Inaccuracy. f6 was best. } (9... f6 10. c3) 10. c3? { (1.33 → -0.05) Mistake. Nxe5 was best. } (10. Nxe5) 10... Nxf3+ 11. Qxf3 c6?! { (-0.64 → 0.08) Inaccuracy. f5 was best. } (11... f5) 12. Qd1?! { (0.08 → -0.61) Inaccuracy. d4 was best. } (12. d4 exd4 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qxc5 d3 16. Bd2 Qb6 17. Qxb6 axb6 18. Rfe1 Be6) 12... Qb6?! { (-0.61 → -0.08) Inaccuracy. f5 was best. } (12... f5 13. Bf3 Bd6 14. b4 Be6 15. a4 e4 16. dxe4 fxe4 17. Bxe4 Bxh2+ 18. Kxh2 Qh4+ 19. Kg1) 13. b4 Bd6 14. Be3 Qc7 15. d4?! { (-0.15 → -0.91) Inaccuracy. a4 was best. } (15. a4) 15... f5 16. dxe5 Bxe5 17. Bd3 Bxh2+ 18. Kh1 f4?? { (-1.43 → 6.15) Blunder. Be6 was best. } (18... Be6 19. Re1 Be5 20. Bf4 Bxf4 21. Rxe6 Qd8 22. Qf3 Qh4+ 23. Qh3 Qxf2 24. Bxf5 h6 25. Bd3) 19. Bd4?? { (6.15 → -0.50) Blunder. Qh5 was best. } (19. Qh5 Bf5 20. Bxf5 Rxf5 21. Qxf5 fxe3 22. fxe3 Be5 23. Qe6+ Kh8 24. Rf7 Qb8 25. Raf1 Bxc3) 19... f3 20. gxf3?? { (-0.55 → -5.08) Blunder. Bc4+ was best. } (20. Bc4+) 20... Bh3?? { (-5.08 → 1.43) Blunder. Qf4 was best. } (20... Qf4) 21. Re1? { (1.43 → 0.21) Mistake. f4 was best. } (21. f4) 21... Rad8?? { (0.21 → 2.28) Blunder. Bd6 was best. } (21... Bd6 22. Rg1) 22. Qd2?? { (2.28 → -0.30) Blunder. f4 was best. } (22. f4) 22... Rxf3?? { (-0.30 → 4.77) Blunder. Bf4 was best. } (22... Bf4 23. Qe2) 23. Be2?? { (4.77 → 0.08) Blunder. Bc4+ was best. } (23. Bc4+) 23... Rxf2?? { (0.08 → 7.21) Blunder. Qf7 was best. } (23... Qf7 24. Kxh2) 24. Qg5?? { (7.21 → -8.50) Blunder. Bc4+ was best. } (24. Bc4+ Kh8) 24... Bg2+ 25. Qxg2 Rxg2 26. Kxg2 Qg3+ 27. Kf1? { (-9.00 → Mate in 3) Checkmate is now unavoidable. Kh1 was best. } (27. Kh1 Qh4) 27... Rf8+ 28. Bf3 Rxf3+ 29. Ke2 Qf2+?? { (Mate in 9 → 6.60) Lost forced checkmate sequence. Qg2+ was best. } (29... Qg2+ 30. Kd1 Rd3+ 31. Kc1 Qd2+ 32. Kb1 Qxe1+ 33. Kb2 Rd2+ 34. Kb3 Qxa1 35. a3 Qa2+ 36. Ka4) 30. Bxf2 Rxc3 31. Bxa7 Bg3 32. Rg1 Ra3 33. Bf2 Be5 34. Raf1 Rxa2+ 35. Kd3 Ra3+ 36. Ke4 Bf6 37. Bd4 Bxd4 38. Kxd4 Ra4 39. Kc3 b5 40. Rg3?? { (5.88 → -7.45) Blunder. Re1 was best. } (40. Re1) 40... Ra3+ 41. Kd4 Rxg3 42. Kc5 Rc3+ 43. Kd6 Rc4 44. Ke7 h6 45. Rb1 g5 46. Kf6 Kh7 47. Rd1 Rf4+ 48. Ke5 Rxb4 49. Rd7+ Kg6 50. Rd6+ Kh5 51. Rxc6 g4 52. Rc3 Kh4 53. Rc1 g3 54. Rh1+ Kg4 55. Rxh6 Kf3 56. Rf6+ Kg2 57. Rg6 Kh2 58. Rh6+ Kg2 59. Kd5 Rc4 60. Ke5 Kf2 61. Rf6+ Ke3 62. Rg6 Rc5+ 63. Kd6 Rc3?! { (-6.03 → -4.66) Inaccuracy. Rh5 was best. } (63... Rh5) 64. Rxg3+ Kd4?? { (-5.84 → 0.00) Blunder. Kd2 was best. } (64... Kd2 65. Rg2+ Kd3 66. Rg4 Rc4 67. Rg3+ Kc2 68. Rg2+ Kb3 69. Rg3+ Rc3 70. Rg4 b4 71. Kd5) 65. Rg4+ Kd3 66. Kd5?? { (0.00 → -5.33) Blunder. Rb4 was best. } (66. Rb4 Rc4 67. Rxb5 Ke4 68. Re5+ Kf4 69. Re1 Rc8 70. Rg1 Ra8 71. Rc1 Ra7 72. Rc5 Kf3) 66... Rc4 67. Rg3+ Kc2 68. Rg2+ Kb3 69. Rg3+ Ka4 70. Rd3 Kb4 71. Rg3?! { (-4.17 → -6.77) Inaccuracy. Rd1 was best. } (71. Rd1 Rc3 72. Kd4 Rg3 73. Ra1 Kb3 74. Rb1+ Ka4 75. Ra1+ Ra3 76. Rc1 b4 77. Kc4 Ra2) 71... Rc3 72. Rg4+ Rc4 73. Rg2 Kb3 74. Rg3+ Rc3 75. Rg2 b4 76. Rd2?! { (-4.88 → -7.15) Inaccuracy. Kd4 was best. } (76. Kd4 Rc8) 76... Ka3 77. Kd4 Kb3?! { (-6.92 → -4.59) Inaccuracy. Rc7 was best. } (77... Rc7) 78. Ke4 Ka4 79. Kd4 Ra3 80. Rb2 b3?? { (-5.02 → 0.00) Blunder. Ra1 was best. } (80... Ra1) 81. Kd3?? { (0.00 → -5.58) Blunder. Kc3 was best. } (81. Kc3 Ra1 82. Rxb3 Rc1+ 83. Kb2 Rc4 84. Rb6 Rc8 85. Rh6 Kb4 86. Rh3 Rc7 87. Rh4+ Kc5) 81... Ra2?? { (-5.58 → 0.00) Blunder. Ra1 was best. } (81... Ra1 82. Rg2 Ka3 83. Rg8 Ka2 84. Kc3 b2 85. Rb8 Rc1+ 86. Kd4 b1=Q 87. Rxb1 Rxb1 88. Ke4) 82. Kc3 Rxb2 83. Kxb2 Kb4 84. Kb1 Kc3 85. Kc1 Kb4 86. Kb2 Ka4 87. Ka1?? { (0.00 → Mate in 13) Checkmate is now unavoidable. Kb1 was best. } (87. Kb1 Kb4 88. Kb2 Kc4 89. Kb1) 87... Kb4?? { (Mate in 13 → 0.00) Lost forced checkmate sequence. Ka3 was best. } (87... Ka3 88. Kb1 b2 89. Kc2 Ka2 90. Kd3 b1=Q+ 91. Ke3 Qf5 92. Kd2 Kb3 93. Ke2 Qf4 94. Kd3) 88. Kb2 Kc4 89. Kc1?? { (0.00 → Mate in 11) Checkmate is now unavoidable. Kb1 was best. } (89. Kb1 Kc3 90. Ka1 Kb4 91. Kb1 Ka3 92. Ka1) 89... Kc3?! { (Mate in 11 → -54.11) Lost forced checkmate sequence. Kc3 was best. } (89... Kc3 90. Kd1 b2 91. Ke2 b1=Q 92. Kf3 Qf5+ 93. Kg3 Qe4 94. Kh2 Qg6 95. Kh3 Kd3 96. Kh2) 90. Kb1?! { (-54.11 → Mate in 5) Checkmate is now unavoidable. Kd1 was best. } (90. Kd1 b2 91. Ke2 b1=Q 92. Kf3 Qg6 93. Kf4 Kd4 94. Kf3 Qg5 95. Kf2 Kd3 96. Kf1 Qf4+) 90... Kb4?? { (Mate in 5 → 0.00) Lost forced checkmate sequence. b2 was best. } (90... b2 91. Ka2 Kc2 92. Ka3 b1=Q 93. Ka4 Qb6 94. Ka3 Qa5#) 91. Kb2 Ka4 92. Kb1 Ka3 93. Ka1 b2+ 94. Kb1 Kb3 { Draw by stalemate. } 1/2-1/2