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Puzzles (3 cohencoins award for each match):

Puzzle os4ML: 374

Puzzle cfyCK: 935

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/3c1Q822w"] [Date "2025.12.10"] [White "Owen6"] [Black "Walker"] [Result "0-1"] [UTCDate "2025.12.10"] [UTCTime "21:42:03"] [WhiteElo "1316"] [BlackElo "1519"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+3"] [WhiteTitle "GM♠"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C45"] [Opening "Scotch Game: Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 { C45 Scotch Game: Classical Variation } 5. Nf5?! { (0.35 → -0.49) Inaccuracy. Nb3 was best. } (5. Nb3 Bb6 6. Qe2 a5 7. a4 Nf6 8. Nc3 O-O 9. Bg5 h6 10. Bh4 Nd4 11. Nxd4 Bxd4) 5... d6 6. Bc4?? { (-0.55 → -3.83) Blunder. Nxg7+ was best. } (6. Nxg7+ Kf8) 6... Bxf5 7. exf5 Qe7+?? { (-3.73 → -1.18) Blunder. Bxf2+ was best. } (7... Bxf2+ 8. Kf1 Bb6 9. g3 Qd7 10. Kg2 O-O-O 11. Nc3 Ne5 12. Bb3 Nf6 13. Rf1 d5 14. Bg5) 8. Be3?? { (-1.18 → -7.18) Blunder. Be2 was best. } (8. Be2) 8... Bxe3 9. fxe3 Qxe3+?? { (-9.20 → -3.43) Blunder. Qh4+ was best. } (9... Qh4+ 10. g3) 10. Be2 O-O-O 11. Qd3?! { (-4.64 → -7.42) Inaccuracy. Qd2 was best. } (11. Qd2 Qb6) 11... Qc1+ 12. Bd1 Re8+ 13. Qe2 Rxe2+ 14. Kxe2 Qxb2 15. Kd2 Nf6 16. Re1 Re8 17. Be2?! { (-11.95 → Mate in 7) Checkmate is now unavoidable. Rxe8+ was best. } (17. Rxe8+) 17... Qxa1?! { (Mate in 7 → -14.59) Lost forced checkmate sequence. Ne4+ was best. } (17... Ne4+ 18. Kd1 Nf2+ 19. Kd2 Nd4 20. Bd3 Qb4+ 21. Nc3 Nf3+ 22. gxf3 Qf4+ 23. Re3 Qxe3#) 18. g4?! { (-14.59 → Mate in 9) Checkmate is now unavoidable. Nc3 was best. } (18. Nc3 Qb2) 18... Ne4+ 19. Kd3 Qd4# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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