Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/7d0QUMri"]
[Date "2026.04.20"]
[White "Holden2"]
[Black "Sadie"]
[Result "1-0"]
[UTCDate "2026.04.20"]
[UTCTime "23:21:59"]
[WhiteElo "1657"]
[BlackElo "1297"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-4"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C41"]
[Opening "Philidor Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 d6 3. Bc4 { C41 Philidor Defense } Bg4 4. Nc3 Nc6 5. d4?? { (1.04 → -0.86) Blunder. h3 was best. } (5. h3) 5... exd4?! { (-0.86 → -0.17) Inaccuracy. Nxd4 was best. } (5... Nxd4 6. Qd3) 6. Nd5 Nf6 7. O-O Nxe4?? { (-0.32 → 4.83) Blunder. Be7 was best. } (7... Be7 8. Be2) 8. Re1 Bxf3? { (4.72 → 8.85) Mistake. f5 was best. } (8... f5 9. h3 Bh5 10. g4 Qd7 11. gxh5 O-O-O 12. Nf4 Re8 13. Nxd4 Nxd4 14. Qxd4 c6 15. Qxa7) 9. Qxf3 Ne5 10. Qxe4 c5 11. f4 Qa5 12. fxe5 O-O-O 13. exd6 f5 14. Qxf5+ Kb8 15. Ne7? { (12.92 → 4.48) Mistake. Re7 was best. } (15. Re7) 15... Qxe1+ 16. Bf1 Rxd6?? { (6.29 → Mate in 1) Checkmate is now unavoidable. Ka8 was best. } (16... Ka8 17. Qxc5 Bxe7 18. dxe7 Rd7 19. b3 Rxe7 20. Bf4 Qxa1 21. Qxe7 a6 22. Qxg7 Re8 23. h3) 17. Qc8# { White wins by checkmate. } 1-0