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Puzzles (3 cohencoins award for each match):

Puzzle pXXaK: 715

Puzzle j2lGy: 999999999

IM Cohen (1233) +30
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/j74t8PtS"] [Date "2026.04.13"] [White "Cohen"] [Black "Masterwill"] [Result "1-0"] [UTCDate "2026.04.13"] [UTCTime "23:21:39"] [WhiteElo "1233"] [BlackElo "1502"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-27"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B70"] [Opening "Sicilian Defense: Dragon Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6?! { (0.46 → 1.08) Inaccuracy. Nc6 was best. } { B70 Sicilian Defense: Dragon Variation } (5... Nc6 6. Bg5) 6. Bb5+?! { (1.08 → 0.14) Inaccuracy. Be3 was best. } (6. Be3) 6... Bd7 7. Bxd7+?! { (0.37 → -0.54) Inaccuracy. Be2 was best. } (7. Be2) 7... Nbxd7 8. Nd5?! { (-0.41 → -1.30) Inaccuracy. O-O was best. } (8. O-O Bg7) 8... Nxe4?? { (-1.30 → 0.64) Blunder. Nxd5 was best. } (8... Nxd5 9. exd5) 9. Qe2?? { (0.64 → -7.60) Blunder. Nb5 was best. } (9. Nb5 Rc8) 9... Nef6?? { (-7.60 → 2.37) Blunder. Qa5+ was best. } (9... Qa5+) 10. Nb5 Nxd5?? { (2.10 → Mate in 1) Checkmate is now unavoidable. Bg7 was best. } (10... Bg7 11. Ndc7+ Kf8 12. Nxa8 Qxa8 13. O-O a6 14. Nd4 b5 15. c4 bxc4 16. Qxc4 h5 17. Rd1) 11. Nxd6# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting