Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/jJywbzvI"]
[Date "2026.06.09"]
[White "Christian1"]
[Black "Walker"]
[Result "1-0"]
[UTCDate "2026.06.09"]
[UTCTime "20:26:29"]
[WhiteElo "1759"]
[BlackElo "1612"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-6"]
[WhiteTitle "IM🐍"]
[BlackTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 { B10 Caro-Kann Defense } 2. c3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bf4 e6 6. Nf3 Nc6 7. Nbd2 Bd6?! { (0.18 → 0.71) Inaccuracy. Nh5 was best. } (7... Nh5) 8. Ne5?! { (0.71 → 0.07) Inaccuracy. Bxd6 was best. } (8. Bxd6 Qxd6 9. Bd3 O-O 10. O-O e5 11. Nxe5 Nxe5 12. dxe5 Qxe5 13. Qa4 Bd7 14. Qb4 a5) 8... Nxe5?? { (0.07 → 7.30) Blunder. Qc7 was best. } (8... Qc7 9. Bb5) 9. dxe5 g5 10. exd6?? { (7.62 → 1.97) Blunder. Bg3 was best. } (10. Bg3 Be7) 10... gxf4 11. Bb5+?? { (1.78 → 0.00) Blunder. Qa4+ was best. } (11. Qa4+) 11... Bd7 12. Bxd7+ Qxd7 13. Qe2? { (-0.22 → -1.25) Mistake. O-O was best. } (13. O-O O-O-O 14. Nf3 Qxd6 15. Qd4 Nd7 16. Qxa7 Qc5 17. Qxc5+ Nxc5 18. Ne5 Rhf8 19. Rfd1 Kc7) 13... a6?? { (-1.25 → 2.04) Blunder. Qxd6 was best. } (13... Qxd6) 14. Qe5 Ne4?? { (1.97 → Mate in 1) Checkmate is now unavoidable. Qd8 was best. } (14... Qd8) 15. Qxh8# { White wins by checkmate. } 1-0