Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/1dFmWFIH"]
[Date "2026.05.05"]
[White "BENJAMIN4"]
[Black "Scarlett"]
[Result "1-0"]
[UTCDate "2026.05.05"]
[UTCTime "20:34:07"]
[WhiteElo "1544"]
[BlackElo "1274"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-3"]
[WhiteTitle "🌊"]
[BlackTitle "WIM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6 3. e3 Nf6 4. Bd3 e6 5. Nf3 Bd6 6. c3 O-O 7. Bxd6?! { (0.34 → -0.39) Inaccuracy. Nbd2 was best. } (7. Nbd2 Qe7) 7... Qxd6 8. Qc2 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. f4?? { (-0.49 → -10.07) Blunder. Nd2 was best. } (11. Nd2) 11... Qd6?? { (-10.07 → -2.55) Blunder. Qxe3+ was best. } (11... Qxe3+ 12. Be2 Re8 13. Qd2 Qb6 14. Kd1 Ne4 15. Re1 Nxd2 16. Nxd2 Qxb2 17. Rb1 Qxa2 18. Bb5) 12. Nd2?! { (-2.55 → -3.92) Inaccuracy. O-O was best. } (12. O-O Re8) 12... Bg4?? { (-3.92 → -0.47) Blunder. Re8 was best. } (12... Re8 13. O-O-O Rxe3 14. Nc4 dxc4 15. Bxh7+ Nxh7 16. Rxd6 cxd6 17. Qf2 Re4 18. Re1 Rxe1+ 19. Qxe1) 13. O-O Rae8 14. h3 Bh5? { (-0.69 → 0.51) Mistake. Bd7 was best. } (14... Bd7 15. Rae1 Qc5 16. Nf3 Bb5 17. Ne5 Bxd3 18. Qxd3 Rd8 19. b4 Qb6 20. Rb1 Qe6 21. c4) 15. g4?? { (0.51 → -1.32) Blunder. Rae1 was best. } (15. Rae1) 15... Bg6 16. f5?? { (-1.49 → -10.86) Blunder. Rae1 was best. } (16. Rae1 Bxd3 17. Qxd3 h6 18. c4 Rd8 19. e4 dxc4 20. Qxd6 Rxd6 21. Nxc4 Rd3 22. Ne5 Rd4) 16... Bxf5 17. Bxf5 Qg3+ 18. Kh1 Qxh3+ 19. Kg1 Rxe3 20. Nf3 Rxf3 21. Rxf3 Qxf3 22. Qh2 Nxg4?? { (-8.22 → Mate in 1) Checkmate is now unavoidable. Re8 was best. } (22... Re8) 23. Qxh7# { White wins by checkmate. } 1-0