Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/9nvdcM1H"]
[Date "2026.09.08"]
[White "Vincent3"]
[Black "Summer"]
[Result "0-1"]
[UTCDate "2026.09.08"]
[UTCTime "14:50:24"]
[WhiteElo "1414"]
[BlackElo "1352"]
[WhiteRatingDiff "-11"]
[BlackRatingDiff "+15"]
[WhiteTitle "GM"]
[BlackTitle "GM🥟"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C47"]
[Opening "Four Knights Game: Scotch Variation Accepted"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4?? { (0.04 → 1.60) Blunder. Bb4 was best. } (5... Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. Qf3 c5 11. Bg5 Bxc3 12. bxc3) 6. Qxd4 Bd6? { (1.32 → 2.53) Mistake. d6 was best. } (6... d6 7. Bf4) 7. e5?! { (2.53 → 1.47) Inaccuracy. Nb5 was best. } (7. Nb5 O-O 8. Nxd6 cxd6 9. f3 d5 10. exd5 Qa5+ 11. Bd2 Qxd5 12. Qxd5 Re8+ 13. Kf2 Nxd5) 7... Bb4?? { (1.47 → 10.09) Blunder. Qe7 was best. } (7... Qe7 8. Bf4) 8. exf6 Bxc3+ 9. Qxc3 Qxf6 10. Qxf6 gxf6 11. Bd3 d6 12. O-O Bd7 13. Re1+ Be6 14. Bf5 O-O-O 15. Bxe6+ fxe6 16. Rxe6 Rhf8 17. Bh6 Rf7 18. Rae1 b6 19. Re8 Rxe8 20. Rxe8+ Kb7 21. Re6 f5 22. Bg5 Kc6 23. Rf6 Re7 24. Rxf5?? { (7.90 → Mate in 1) Checkmate is now unavoidable. h4 was best. } (24. h4) 24... Re1# { Black wins by checkmate. } 0-1