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Puzzles (3 cohencoins award for each match):

Puzzle QAxfe: 561

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/yetgwRZE"] [Date "2025.09.14"] [White "Francis"] [Black "MegaPawn"] [Result "1-0"] [UTCDate "2025.09.14"] [UTCTime "17:49:47"] [WhiteElo "1455"] [BlackElo "943"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "θ"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } e6 3. Nc3 b5?? { (0.17 → 1.95) Blunder. Bd6 was best. } (3... Bd6 4. e3) 4. Nxb5 Bb4+ 5. c3 Ba5?? { (2.37 → 8.61) Blunder. Bd6 was best. } (5... Bd6) 6. Qa4 Nc6 7. O-O-O?? { (8.52 → 1.50) Blunder. Nxc7+ was best. } (7. Nxc7+ Bxc7 8. Qxc6+ Bd7 9. Qxc7 Qxc7 10. Bxc7 Rc8 11. Bd6 Nf6 12. e3 h5 13. Be5 h4) 7... Nf6?? { (1.50 → 8.38) Blunder. Bd7 was best. } (7... Bd7 8. Na3 Nf6 9. e3 a6 10. Qc2 O-O 11. Nf3 Qe7 12. Bd3 Rfb8 13. Nb1 Rb6 14. Nbd2) 8. e3?? { (8.38 → 1.87) Blunder. Nxc7+ was best. } (8. Nxc7+ Bxc7) 8... Ne4?? { (1.87 → 7.38) Blunder. Bd7 was best. } (8... Bd7) 9. Nh3?? { (7.38 → 2.02) Blunder. Nxc7+ was best. } (9. Nxc7+ Bxc7) 9... Nxf2?? { (2.02 → 8.05) Blunder. Bd7 was best. } (9... Bd7 10. f3) 10. Nxf2 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting