Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/189jpzqX"]
[Date "2026.08.12"]
[White "xavi"]
[Black "Ioana"]
[Result "1-0"]
[UTCDate "2026.08.12"]
[UTCTime "20:38:22"]
[WhiteElo "1730"]
[BlackElo "813"]
[WhiteRatingDiff "+0"]
[BlackRatingDiff "+0"]
[WhiteTitle "GM🥈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C00"]
[Opening "French Defense: Knight Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bd6? { (0.24 → 1.53) Mistake. d5 was best. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4 9. Re1) 3. d4 Nf6?? { (1.48 → 7.93) Blunder. Be7 was best. } (3... Be7 4. c4) 4. e5 Bxe5 5. dxe5 d6 6. exf6 gxf6 7. Bh6 Nc6 8. Bb5 a6 9. Ba4 b5 10. Bb3 Ke7 11. Nc3 Qg8 12. O-O Qf8 13. Bxf8+ Kxf8 14. Nd4 Rg8 15. Nxc6 f5 16. Qh5 f4 17. Qh6+ Ke8 18. Ne4 d5?! { (19.53 → Mate in 1) Checkmate is now unavoidable. Rg6 was best. } (18... Rg6 19. Nf6+ Rxf6 20. Qxf6 Kd7 21. Nd8 a5 22. Nxf7 Kc6 23. Nd8+ Kb6 24. Qd4+ Ka6 25. Qe4) 19. Nf6# { White wins by checkmate. } 1-0