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Puzzles (3 cohencoins award for each match):

Puzzle ba8Qf: 508

Puzzle bYSgI: 1584

IM🤔 colton1 (1544) +18
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/FWRYIRIb"] [Date "2026.05.25"] [White "colton1"] [Black "ZePHyRos"] [Result "1-0"] [UTCDate "2026.05.25"] [UTCTime "15:13:24"] [WhiteElo "1544"] [BlackElo "1727"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-25"] [WhiteTitle "IM🤔"] [BlackTitle "GM☢"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 Nf6?! { (0.37 → 0.91) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Be7 7. e3 O-O 8. h3 Bf5 9. Rc1) 3. cxd5 Nxd5 4. e4 Nb4?? { (0.84 → 5.00) Blunder. Nb6 was best. } (4... Nb6 5. Be3 e5 6. Nf3 Bg4 7. d5 N8d7 8. Nbd2 Bd6 9. h3 Bh5 10. Be2 O-O 11. a3) 5. a3?? { (5.00 → 2.11) Blunder. Qa4+ was best. } (5. Qa4+ N8c6 6. d5 Nxd5 7. exd5 Qxd5 8. Be3 Qh5 9. Be2 Qg6 10. Nc3 e5 11. O-O-O Bb4) 5... N4c6 6. d5 Ne5 7. Bf4?! { (2.05 → 1.02) Inaccuracy. Nc3 was best. } (7. Nc3) 7... Nbd7?! { (1.02 → 2.05) Inaccuracy. Ng6 was best. } (7... Ng6 8. Be3 e6 9. Nc3 exd5 10. Nf3 Bd6 11. Qxd5 Nc6 12. O-O-O O-O 13. Qb3 Nce5 14. Nxe5) 8. Nf3 h6?? { (1.59 → 9.64) Blunder. Nxf3+ was best. } (8... Nxf3+ 9. Qxf3) 9. Nxe5 Nxe5 10. Bxe5 e6 11. Qc2 Qg5 12. Bb5+ c6 13. dxc6 Qxe5 14. cxb7+ Qxb5 15. bxc8=Q+ Ke7 16. Q2c7+ Qd7?! { (13.49 → Mate in 3) Checkmate is now unavoidable. Kf6 was best. } (16... Kf6) 17. Q8xd7+ Kf6 18. Qxf7+ Kg5 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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