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Puzzles (3 cohencoins award for each match):

Puzzle EomQl: 464

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lwu9eGBr"] [Date "2026.05.20"] [White "Benton"] [Black "Drew"] [Result "1-0"] [UTCDate "2026.05.20"] [UTCTime "23:05:09"] [WhiteElo "1944"] [BlackElo "1655"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [WhiteTitle "GM☾"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B08"] [Opening "Pirc Defense: Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nf6 { B08 Pirc Defense: Classical Variation } 5. e5?! { (0.61 → -0.11) Inaccuracy. Be2 was best. } (5. Be2 O-O) 5... Nfd7?! { (-0.11 → 0.85) Inaccuracy. dxe5 was best. } (5... dxe5 6. Nxe5 O-O 7. Be2 c5 8. dxc5 Qa5 9. O-O Qxc5 10. Bf4 Nc6 11. Nxc6 bxc6 12. Re1) 6. exd6?! { (0.85 → 0.17) Inaccuracy. e6 was best. } (6. e6 fxe6 7. Be3 Nf6 8. h4 Nc6 9. Qd2 O-O 10. O-O-O Qe8 11. Bc4 a6 12. Ng5) 6... cxd6 7. Bc4 O-O 8. Bb3 Re8?! { (-0.05 → 0.47) Inaccuracy. Nc6 was best. } (8... Nc6 9. a4 Nf6 10. h3 Na5 11. Ba2 a6 12. O-O Bd7 13. Re1 Rc8 14. Nd5 Nxd5 15. Bxd5) 9. O-O Nc6 10. Re1 Nb6 11. d5 Na5 12. Be3 Nxb3?! { (-0.25 → 0.70) Inaccuracy. Bg4 was best. } (12... Bg4 13. Bd4 Bxd4 14. Qxd4 Bxf3 15. gxf3 Rc8 16. Re4 Nd7 17. Qd2 a6 18. Kg2 Rc5 19. Qh6) 13. axb3 Bg4 14. h3 Bxf3 15. Qxf3 Nd7 16. Red1 b6 17. Bd4 Ne5 18. Bxe5 Bxe5 19. Ra2 Qc7 20. Qd3 Rac8 21. Nb5?? { (-0.29 → -2.77) Blunder. Rd2 was best. } (21. Rd2 Bxc3) 21... Qxc2 22. Qxc2 Rxc2 23. Rb1?? { (-2.59 → -6.23) Blunder. Nxa7 was best. } (23. Nxa7 Ra8) 23... a5 24. Na7 e6 25. dxe6 fxe6 26. g3?! { (-5.80 → -8.15) Inaccuracy. Nb5 was best. } (26. Nb5 Rf8 27. Rf1 Rf4 28. Ra4 Rxb2 29. Rxf4 Bxf4 30. g3 Rxb3 31. Nd4 Rd3 32. Nxe6 Be5) 26... Rf8 27. f4 Bd4+ 28. Kf1 Rf7 29. Nb5 Bc5 30. Rd1 Rd7 31. Nc3 e5 32. fxe5 Rf7+ 33. Ke1 Bf2+ 34. Kf1 Bxg3+ 35. Kg1 Bxe5 36. Ne4 Re7 37. Rd2 Rc1+ 38. Kg2 Bf4 39. Re2 d5?? { (-6.88 → -0.86) Blunder. Kg7 was best. } (39... Kg7) 40. Nc3?? { (-0.86 → -7.38) Blunder. Nf6+ was best. } (40. Nf6+ Kf7 41. Rxe7+ Kxf6 42. Rxh7 Bd6 43. Kf3 Rf1+ 44. Kg2 Rd1 45. Kf3 Bc5 46. Ke2 Rg1) 40... Rxe2+ 41. Nxe2 Rc2 42. Kf3 Be5 43. Ke3 Rxb2 44. Rxb2 Bxb2 45. Kd3 Kf7 46. Nf4 Ke8?! { (-6.95 → -4.67) Inaccuracy. Be5 was best. } (46... Be5 47. Nxd5 b5 48. Nb6 Ke6 49. Ke4 Bd6 50. Kd4 g5 51. Nd5 a4 52. bxa4 bxa4 53. Kc4) 47. Nxd5 b5 48. Kc2?! { (-4.72 → -6.84) Inaccuracy. Nc7+ was best. } (48. Nc7+ Kd7) 48... Bg7?! { (-6.84 → -4.23) Inaccuracy. Be5 was best. } (48... Be5 49. Kd3 Kd7 50. Ne3 Kc6 51. Ke4 Bh8 52. Nc2 Kc5 53. Kd3 h6 54. Ne3 Be5 55. Ke4) 49. Nc7+ Kd7 50. Nxb5 Kc6 51. Na3 Kc5 52. Nc4 h5?? { (-4.54 → -0.03) Blunder. a4 was best. } (52... a4 53. Na3 axb3+ 54. Kxb3 Kd5 55. Nb5 h5 56. Nc7+ Ke4 57. Ne6 Bh6 58. Kc3 Kf3 59. Kd4) 53. Nxa5 g5 54. Kd3 Be5 55. Nc4 Bc7 56. Ne3 Kb4?? { (0.00 → 6.12) Blunder. Bd8 was best. } (56... Bd8 57. Ke4 Kb4 58. Nf5 Kxb3 59. Kf3 g4+ 60. hxg4 hxg4+ 61. Kf2 g3+ 62. Nxg3 Kc4 63. Kf3) 57. Kc2?? { (6.12 → 0.00) Blunder. Nd5+ was best. } (57. Nd5+) 57... Bf4 58. Nd5+ Kc5?? { (0.00 → 7.63) Blunder. Ka3 was best. } (58... Ka3 59. Nxf4 gxf4 60. h4 Kb4 61. Kd3 Kxb3 62. Ke2 Kc4 63. Kf3 Kd5 64. Kxf4 Ke6 65. Kg5) 59. Nxf4 gxf4 60. Kd3 Kd5 61. b4?? { (60.04 → 0.00) Blunder. h4 was best. } (61. h4 Ke5 62. Ke2 Ke4 63. b4 Kd4 64. Kf3 Ke5 65. b5 Kd5 66. Kxf4 Kc5 67. Kg5 Kb6) 61... Ke5?? { (0.00 → 60.04) Blunder. h4 was best. } (61... h4 62. Ke2 Kc4 63. Kf3 Kxb4 64. Kxf4 Kc5 65. Kg4 Kd5 66. Kf3 Kd4 67. Kf4) 62. b5?? { (60.04 → 0.00) Blunder. Ke2 was best. } (62. Ke2 Kf5 63. Kf3 h4 64. b5 Ke5 65. b6 Kd5 66. Kxf4 Kc6 67. Kg4 Kxb6 68. Kxh4 Kb5) 62... f3?? { (0.00 → 60.04) Blunder. h4 was best. } (62... h4 63. Ke2 Kd6 64. Kf3 Kc5 65. Kxf4 Kxb5 66. Kg5 Kc6 67. Kxh4 Kd6 68. Kh5 Ke7 69. Kg6) 63. b6?? { (60.04 → 0.13) Blunder. Ke3 was best. } (63. Ke3 Kd5 64. Kxf3 Kc5 65. Kf4 Kb6 66. Kg5 h4 67. Kxh4 Kb7 68. b6 Kc8 69. Kh5 Kb8) 63... Kf4?? { (0.13 → 70.75) Blunder. Kd6 was best. } (63... Kd6 64. Ke3 Kc6 65. Kxf3 Kxb6 66. Kg3 Kc5 67. Kh4 Kd6 68. Kxh5 Ke7 69. Kg6 Kf8 70. Kh7) 64. b7 f2 65. b8=Q+ Kf3 66. Qf8+ Kg2 67. Qg7+ Kxh3 68. Ke2 h4 69. Kxf2 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting