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Puzzles (3 cohencoins award for each match):

Puzzle E9AFn: 999999999

NM🦍 Troy (1313) +15
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OFe7Qxig"] [Date "2026.03.27"] [White "Mark2"] [Black "Troy"] [Result "0-1"] [UTCDate "2026.03.27"] [UTCTime "23:29:57"] [WhiteElo "1212"] [BlackElo "1313"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+15"] [WhiteTitle "࿄"] [BlackTitle "NM🦍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 { C47 Four Knights Game: Scotch Variation } Bc5?? { (0.10 → 9.33) Blunder. exd4 was best. } (4... exd4 5. Nxd4) 5. dxc5 O-O 6. Bc4 Qe7 7. Nd5 Qxc5 8. Nxc7?? { (9.05 → 0.01) Blunder. Nxf6+ was best. } (8. Nxf6+ gxf6 9. Bb3 d5 10. Qxd5 Qxd5 11. exd5 Nb4 12. Bd2 Nxc2+ 13. Bxc2 Rd8 14. O-O-O Rxd5) 8... Ng4?? { (0.01 → 7.83) Blunder. Qa5+ was best. } (8... Qa5+ 9. Bd2 Qxc7 10. Qe2 d6 11. Bg5 Nd7 12. O-O a6 13. Rfd1 h6 14. Be3 Nf6 15. Bd3) 9. Nxa8?? { (7.83 → Mate in 1) Checkmate is now unavoidable. O-O was best. } (9. O-O Nb4) 9... Qxf2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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