CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle phnlw: 5680

Puzzle GGuoW: 563

Puzzle UbTDU: 6652

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/xfy90XO4"] [Date "2026.01.12"] [White "Garyd"] [Black "colton1"] [Result "0-1"] [UTCDate "2026.01.12"] [UTCTime "16:51:54"] [WhiteElo "1624"] [BlackElo "1454"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+11"] [WhiteTitle "GM🙌"] [BlackTitle "IM🤔"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 f5 { A80 Dutch Defense } 2. Bf4 Nf6 3. e3 g6 4. Bd3?! { (0.95 → 0.39) Inaccuracy. h4 was best. } (4. h4 h6) 4... Bg7 5. Nf3 d6 6. c3?! { (0.31 → -0.36) Inaccuracy. Nc3 was best. } (6. Nc3 O-O 7. Bg5 e6 8. Qe2 h6 9. Bxf6 Qxf6 10. O-O-O Nc6 11. h4 a6 12. a3 b5) 6... c5? { (-0.36 → 1.03) Mistake. O-O was best. } (6... O-O 7. O-O Nc6 8. h3 Qe8 9. Bh2 Kh8 10. Nbd2 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nc4) 7. Nbd2?! { (1.03 → 0.24) Inaccuracy. dxc5 was best. } (7. dxc5 e5) 7... Nc6 8. O-O? { (0.18 → -1.26) Mistake. Bc4 was best. } (8. Bc4 cxd4 9. cxd4 Na5 10. Be2 Be6 11. O-O O-O 12. Rc1 Nc6 13. h3 Kh8 14. a3 Bg8) 8... Be6?? { (-1.26 → 1.64) Blunder. e5 was best. } (8... e5 9. Bg3 e4 10. d5 Ne7 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Ng5 Nexd5 14. Nc4 O-O 15. Bxd6) 9. Bg5?! { (1.64 → 0.61) Inaccuracy. dxc5 was best. } (9. dxc5 dxc5 10. Qe2 O-O 11. Rad1 Bd5 12. e4 Nxe4 13. Nxe4 fxe4 14. Bxe4 Nd4 15. Bxd5+ Qxd5) 9... c4?? { (0.61 → 2.43) Blunder. cxd4 was best. } (9... cxd4 10. exd4) 10. Bxc4 Bxc4 11. Nxc4 O-O 12. Ncd2 d5 13. Bxf6 Rxf6 14. Qb3 e6?! { (2.93 → 4.54) Inaccuracy. Rc8 was best. } (14... Rc8) 15. Rab1? { (4.54 → 2.75) Mistake. Qxb7 was best. } (15. Qxb7) 15... Na5 16. Qa4 b6?! { (2.66 → 3.61) Inaccuracy. Rc8 was best. } (16... Rc8 17. Nb3 Nc4 18. Nc5 Rc7 19. Nd3 Rff7 20. h4 Bf6 21. g3 Rg7 22. Nf4 Rce7 23. Qc2) 17. b4 Nb7 18. Qc2?? { (4.02 → 1.75) Blunder. c4 was best. } (18. c4 Rf7) 18... a5? { (1.75 → 3.50) Mistake. Rc8 was best. } (18... Rc8 19. Qb3 Rf7 20. c4 dxc4 21. Nxc4 Qd5 22. Nce5 Qxb3 23. axb3 Rfc7 24. Ra1 Nd6 25. Ng5) 19. bxa5 Rxa5?! { (2.83 → 4.12) Inaccuracy. Nxa5 was best. } (19... Nxa5 20. Qb2 Rf7 21. Qxb6 Qc8 22. Qb5 Rc7 23. Rfc1 Bf8 24. g3 Nb7 25. Kg2 Nd6 26. Qb3) 20. Qb2?! { (4.12 → 2.64) Inaccuracy. c4 was best. } (20. c4) 20... Ra6 21. Ra1? { (3.02 → 1.40) Mistake. c4 was best. } (21. c4 Nd6 22. cxd5 exd5 23. a4 Rxa4 24. Ne5 Re6 25. Qb3 Qa8 26. Qxb6 Ra6 27. Qb2 Re7) 21... Nd6 22. Rfb1 Nc4?? { (0.85 → 6.07) Blunder. Rf7 was best. } (22... Rf7) 23. Nxc4 dxc4 24. Qe2 Ra4 25. Qc2 Ra6 26. Rb2?! { (4.90 → 3.65) Inaccuracy. Qe2 was best. } (26. Qe2 Qd5) 26... Qd6?! { (3.65 → 5.27) Inaccuracy. Rf7 was best. } (26... Rf7 27. Qe2) 27. Qe2 f4?! { (4.78 → 6.31) Inaccuracy. Qa3 was best. } (27... Qa3 28. Qc2 Rf8 29. Rb4 Rc8 30. Nd2 b5 31. Rxb5 Qa4 32. Qxa4 Rxa4 33. g3 Ra3 34. Nb1) 28. Qxc4 fxe3 29. fxe3?! { (8.84 → 4.90) Inaccuracy. Qxa6 was best. } (29. Qxa6 exf2+ 30. Rxf2 Qd5 31. Re1 Rf8 32. Qxb6 e5 33. dxe5 Re8 34. Qb3 Qf7 35. Qxf7+ Kxf7) 29... Qa3 30. Rab1 g5 31. Nxg5 b5 32. Qe2 Qxc3 33. Qxb5?? { (8.95 → 3.71) Blunder. Ne4 was best. } (33. Ne4 Qxb2 34. Nxf6+ Bxf6 35. Rxb2 Kg7 36. Qg4+ Kh6 37. Qh3+ Kg6 38. Qg3+ Kh6 39. Rf2 e5) 33... Qxe3+ 34. Kh1 Rd6 35. Qe8+?? { (4.49 → 1.87) Blunder. Qb8+ was best. } (35. Qb8+ Bf8 36. Nf3 Rc6 37. Rg1 Qf4 38. Qb3 Bd6 39. Re2 Qf5 40. a4 Qd5 41. Qd3 Qc4) 35... Rf8 36. Qb5?? { (1.73 → -2.60) Blunder. Qh5 was best. } (36. Qh5 Qd3) 36... Bxd4?? { (-2.60 → 0.00) Blunder. Rd5 was best. } (36... Rd5 37. Qe2 Qxe2 38. Rxe2 Rxg5 39. Rxe6 Rf2 40. g3 Ra5 41. Re8+ Bf8 42. Ra1 Rb5 43. a4) 37. Nf3? { (0.00 → -1.36) Mistake. Re2 was best. } (37. Re2 Rd5 38. Qxd5 exd5 39. Rxe3 Bxe3 40. Nf3 Ra8 41. g3 Rxa2 42. Rb7 h5 43. Rd7 d4) 37... Bxb2 38. Qxb2 Rxf3?? { (-0.90 → 2.00) Blunder. Rfd8 was best. } (38... Rfd8 39. Qa1) 39. gxf3?? { (2.00 → -0.16) Blunder. Qb8+ was best. } (39. Qb8+ Rf8) 39... Qxf3+ 40. Qg2+ Qxg2+ 41. Kxg2 Rd2+ 42. Kh1 Rxa2 43. Rb8+ Kg7 44. Rb7+ Kg6 45. Rb1 Re2 46. Rg1+ Kf7 47. Rf1+ Ke7 48. Rg1 Kf6 49. Rf1+ Ke5?! { (-0.83 → -0.21) Inaccuracy. Kg5 was best. } (49... Kg5 50. Rf8 h5 51. Kg1 Re4 52. Kg2 Rf4 53. Rg8+ Kf5 54. Rh8 h4 55. Rh5+ Kg4 56. Rh8) 50. Rg1 Kf4 51. Rf1+ Ke3 52. Rg1? { (-0.25 → -1.62) Mistake. h4 was best. } (52. h4 e5 53. Rf7 h5 54. Rf5 e4 55. Rxh5 Ra2 56. Rh6 Kf4 57. Kg1 e3 58. Kf1 e2+) 52... Kf2? { (-1.62 → -0.50) Mistake. e5 was best. } (52... e5) 53. Rg2+ Kf1 54. Rg1+ Kf2 55. Rg2+ Kf3 56. Rg3+ Ke4 57. Rg4+?! { (-0.12 → -0.64) Inaccuracy. Rh3 was best. } (57. Rh3 h5 58. Rxh5 e5 59. Rh7 Kf5 60. Kg1 Rb2 61. Rf7+ Kg6 62. Rf2 Rb5 63. Kh1 Rb1+) 57... Kf5 58. Rg1?! { (-0.30 → -1.02) Inaccuracy. Rh4 was best. } (58. Rh4 Kg6 59. Rg4+ Kh5 60. h3 Re5 61. Kh2 Rg5 62. Re4 e5 63. Rb4 Kg6 64. h4 Rf5) 58... Re4 59. Rg7 Re1+?! { (-0.85 → -0.23) Inaccuracy. h5 was best. } (59... h5 60. Re7 Kf4 61. Kg2 Ke3 62. Rh7 h4 63. Rh5 e5 64. Rf5 Ke2 65. Rh5 Kd3 66. Kf1) 60. Kg2 Re2+ 61. Kh3 Re3+ 62. Kh4 Re4+ 63. Kh5 Re2 64. Rg5+?? { (-0.03 → -3.16) Blunder. Rf7+ was best. } (64. Rf7+ Ke5 65. h4 Re4 66. Kg5 h6+ 67. Kh5 Kd5 68. Rd7+ Kc6 69. Rh7 e5 70. Rxh6+ Kd7) 64... Kf6 65. Ra5?? { (-2.96 → -55.91) Blunder. h3 was best. } (65. h3 Re3) 65... Rxh2+?? { (-55.91 → -3.62) Blunder. Re5+ was best. } (65... Re5+ 66. Rxe5 Kxe5 67. Kg4 Ke4 68. Kg3 Ke3 69. Kg2 e5 70. h3 Kd3 71. Kf3 e4+ 72. Kf4) 66. Kg4 Rg2+ 67. Kf3?! { (-3.04 → -3.85) Inaccuracy. Kf4 was best. } (67. Kf4) 67... Rg5 68. Ra6 h5 69. Ra8 Rg7 70. Rf8+ Rf7 71. Rh8?? { (-5.26 → Mate in 18) Checkmate is now unavoidable. Re8 was best. } (71. Re8 h4 72. Kg4 Rh7 73. Rf8+ Ke5 74. Kh3 Ke4 75. Rf1 e5 76. Re1+ Kf5 77. Rf1+ Ke6) 71... e5?? { (Mate in 18 → -0.07) Lost forced checkmate sequence. Kg7+ was best. } (71... Kg7+ 72. Ke4 Kxh8 73. Kd4 h4 74. Ke5 Kg8 75. Kxe6 h3 76. Kd6 h2 77. Kc5 h1=Q 78. Kd4) 72. Rxh5?? { (-0.07 → -5.82) Blunder. Ke4 was best. } (72. Ke4 Kg5 73. Rg8+ Kh4 74. Kxe5 Kh3 75. Ke4 h4 76. Ke3 Kh2 77. Rh8 h3 78. Ke2 Kg2) 72... Kg6+ 73. Kg4?? { (-6.03 → Mate in 9) Checkmate is now unavoidable. Ke4 was best. } (73. Ke4 Kxh5 74. Kxe5 Kg4 75. Kd4 Rf5 76. Ke4 Rg5 77. Ke3 Rd5 78. Ke4 Rf5 79. Kd4 Kf3) 73... Rf4+ 74. Kg3 Kxh5 75. Kh3 Kg5 76. Kg3 e4 77. Kh3 e3 78. Kg3 e2 79. Kh3 e1=R 80. Kg3 Rg1+ 81. Kh2 Rgg4 82. Kh1 Kh5 83. Kh2 Rf1 84. Kh3 Rgg1 85. Kh2 Rg4 86. Kh3 Rfg1 87. Kh2 R4g2+ 88. Kh3 Rg6 89. Kh2 Kh6 90. Kh3 Rh1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting