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Puzzles (3 cohencoins award for each match):

Puzzle O7A7T: 431

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/qttQeFhv"] [Date "2025.09.19"] [White "pAtrIcK5"] [Black "Kristofer"] [Result "1-0"] [UTCDate "2025.09.19"] [UTCTime "20:27:17"] [WhiteElo "1508"] [BlackElo "1623"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-14"] [WhiteTitle "☣"] [BlackTitle "GM😈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Wade Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 2. Nf3 Bg4?! { (0.71 → 1.30) Inaccuracy. c5 was best. } { A04 Zukertort Opening: Wade Defense } (2... c5 3. d4) 3. Be2?! { (1.30 → 0.63) Inaccuracy. d4 was best. } (3. d4 Nf6 4. h3 Bxf3 5. Qxf3 c6 6. Be3 d5 7. e5 Nfd7 8. Nd2 e6 9. c4 Bb4) 3... Nf6 4. h3 Bxf3 5. Bxf3 g6?? { (0.87 → 3.80) Blunder. e5 was best. } (5... e5 6. O-O) 6. O-O?? { (3.80 → 1.00) Blunder. e5 was best. } (6. e5 Nh5) 6... c6 7. d3 Bg7 8. Nc3 Qc7 9. b3?? { (1.00 → -1.39) Blunder. d4 was best. } (9. d4 e6 10. Be3 d5 11. e5 Ng8 12. Be2 Ne7 13. Bd3 Nd7 14. a4 O-O 15. a5 c5) 9... Nbd7?? { (-1.39 → 0.33) Blunder. Nxe4 was best. } (9... Nxe4 10. dxe4 Bxc3 11. Rb1 Bg7 12. Be2 Nd7 13. f4 O-O 14. Be3 Bh6 15. Qd2 Nf6 16. Bf3) 10. Bb2 O-O 11. d4 e5 12. d5 cxd5?! { (0.00 → 0.85) Inaccuracy. Rfd8 was best. } (12... Rfd8 13. Re1 Rac8 14. Re2 a6 15. a4 h5 16. g3 cxd5 17. Nxd5 Nxd5 18. Qxd5 Nc5 19. Kg2) 13. exd5?? { (0.85 → -1.06) Blunder. Nxd5 was best. } (13. Nxd5) 13... e4?? { (-1.06 → 0.87) Blunder. a6 was best. } (13... a6 14. g4 Rac8 15. Rb1 h6 16. Bg2 b5 17. Rc1 Nc5 18. Qe2 h5 19. g5 Nh7 20. Qd2) 14. Nxe4 Nxe4 15. Bxg7 Kxg7 16. Bxe4 f5? { (0.70 → 1.87) Mistake. Qc3 was best. } (16... Qc3 17. Bd3) 17. Qd4+ Ne5? { (1.64 → 3.54) Mistake. Kg8 was best. } (17... Kg8 18. Bd3) 18. Bd3? { (3.54 → 1.62) Mistake. f4 was best. } (18. f4 fxe4) 18... Kf7 19. Qh4 h5?! { (1.53 → 2.26) Inaccuracy. Kg8 was best. } (19... Kg8 20. Qd4) 20. Bxf5?? { (2.26 → -0.56) Blunder. Rfe1 was best. } (20. Rfe1 Rfe8) 20... gxf5 21. Qxh5+ Ke7?? { (-0.53 → 3.69) Blunder. Kg8 was best. } (21... Kg8) 22. Rfe1?? { (3.69 → -0.78) Blunder. f4 was best. } (22. f4) 22... Kd7?? { (-0.78 → 3.34) Blunder. Qc5 was best. } (22... Qc5 23. c4) 23. f4 Qc5+?! { (3.15 → 4.39) Inaccuracy. Rae8 was best. } (23... Rae8) 24. Kh1 Nc6? { (4.62 → 8.45) Mistake. Ng4 was best. } (24... Ng4 25. Qh7+ Kc8 26. hxg4 Qc3 27. Qh3 Qg7 28. Qe3 fxg4 29. Kg1 g3 30. Qe6+ Kc7 31. Qe7+) 25. Qh7+ Kc8 26. dxc6 Qxc6 27. Rad1 Qd7 28. Re7 Qc6 29. Re6 Rd8 30. Qxf5 Kb8 31. Qd3 Rg8 32. Rd2 Kc7 33. Re7+ Kc8 34. Qxd6 Qxd6 35. Rxd6 Rd8 36. Rxd8+ Kxd8 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting