Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/pRi01MEJ"]
[Date "2025.06.23"]
[White "ay136416"]
[Black "ChessMasterPlayer"]
[Result "1-0"]
[UTCDate "2025.06.23"]
[UTCTime "23:02:54"]
[WhiteElo "1448"]
[BlackElo "1463"]
[WhiteRatingDiff "+11"]
[BlackRatingDiff "-9"]
[WhiteTitle "NM🙂"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B30"]
[Opening "Sicilian Defense: Old Sicilian"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 d6 4. Bb5 Bd7 5. O-O Nf6 6. d3 g6 7. Bg5 Bg7 8. Nd5 Nxd5 9. exd5 Ne5 10. Bxd7+ Qxd7 11. Nxe5 Bxe5 12. Re1 Qf5 13. Bd2? { (-0.06 → -1.27) Mistake. Qd2 was best. } (13. Qd2 O-O 14. c3 Bf6 15. Bxf6 exf6 16. c4 Rfe8 17. h3 Kg7 18. Rac1 b6 19. d4 h5) 13... Bxb2?! { (-1.27 → -0.71) Inaccuracy. Bxb2 was best. } (13... Bxb2 14. Rb1) 14. Rb1 Bd4 15. Rxb7? { (-1.38 → -2.69) Mistake. Qe2 was best. } (15. Qe2 O-O-O) 15... Bxf2+ 16. Kh1 Bxe1 17. Qxe1 e6 18. dxe6 fxe6?? { (-2.36 → -0.48) Blunder. O-O was best. } (18... O-O 19. e7 Rfe8 20. h3 f6 21. Ba5 Qe5 22. Qxe5 dxe5 23. Bd8 c4 24. a4 cxd3 25. cxd3) 19. h3?? { (-0.48 → -4.37) Blunder. Bh6 was best. } (19. Bh6 Qd5) 19... O-O 20. Qh4 Qe5?? { (-4.56 → Mate in 1) Checkmate is now unavoidable. Qf1+ was best. } (20... Qf1+ 21. Kh2) 21. Qxh7# { White wins by checkmate. } 1-0