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Puzzles (3 cohencoins award for each match):

Puzzle yWd2E: 937

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6C47BVdU"] [Date "2025.10.07"] [White "Rhys1"] [Black "Wali"] [Result "1-0"] [UTCDate "2025.10.07"] [UTCTime "14:49:48"] [WhiteElo "1411"] [BlackElo "1819"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-12"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 d5?? { (0.11 → 2.00) Blunder. Bb4 was best. } (5... Bb4 6. Nxc6) 6. Nxc6?? { (2.00 → 0.07) Blunder. Bb5 was best. } (6. Bb5 Bd7) 6... bxc6 7. exd5 cxd5 8. Bg5 Bc5?? { (-0.18 → 1.60) Blunder. c6 was best. } (8... c6 9. Bd3) 9. Qe2+? { (1.60 → 0.27) Mistake. Bb5+ was best. } (9. Bb5+ Kf8 10. O-O Rb8 11. Bc6 h6 12. Bxf6 Qxf6 13. Qxd5 Be7 14. Rae1 Rb6 15. Ba4 c6) 9... Be6?? { (0.27 → 8.23) Blunder. Kf8 was best. } (9... Kf8 10. O-O-O c6 11. f3 h5 12. Qd2 Qa5 13. Kb1 h4 14. Bd3 Be6 15. Ne2 Qxd2 16. Bxd2) 10. Qb5+ Qd7 11. Qxc5 d4 12. O-O-O O-O-O? { (9.23 → Mate in 4) Checkmate is now unavoidable. Qd6 was best. } (12... Qd6 13. Qxd4 Qxd4 14. Rxd4 O-O 15. Bxf6 gxf6 16. Re4 f5 17. Rxe6 fxe6 18. Bc4 Rf6 19. b3) 13. Bb5? { (Mate in 4 → 9.77) Lost forced checkmate sequence. Ba6+ was best. } (13. Ba6+ Kb8 14. Qb4+ Qb5 15. Qxb5+ Ka8 16. Qb7#) 13... Qd6 14. Qxd6 Rxd6 15. Bxf6 dxc3 16. Rxd6 cxd6 17. Bxg7 cxb2+ 18. Kxb2 Rg8 19. Bd4 Rxg2 20. Bxa7 Bd5 21. Rd1 Rg5 22. f4 Rf5 23. Rg1 Rxf4 24. Rd1?? { (7.01 → 0.50) Blunder. a3 was best. } (24. a3) 24... Rb4+ 25. Kc3 Rxb5 26. a4 Rb7 27. Rxd5 Rxa7 28. Rxd6 Rxa4 29. Rc6+ Kd7 30. Rh6 Ra1 31. Rxh7 Ke6 32. Rh6+ Kf5 33. Kb2 Ra5?? { (0.03 → 56.79) Blunder. Ra8 was best. } (33... Ra8 34. c4 Ke5 35. Kc3 f5 36. c5 f4 37. Kd3 Ra3+ 38. Ke2 Ke4 39. Re6+ Kd5 40. Rd6+) 34. c4?? { (56.79 → 0.21) Blunder. Rh5+ was best. } (34. Rh5+) 34... Rc5?? { (0.21 → 56.82) Blunder. Ra8 was best. } (34... Ra8 35. Kc3 Ke5 36. c5 Ra1 37. Kd2 Ra2+ 38. Kd3 Ra1 39. Rh5+ f5 40. Rh8 Rd1+ 41. Kc4) 35. Rh5+ { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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