Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/weUAKbOt"]
[Date "2026.06.12"]
[White "Wali"]
[Black "David3"]
[Result "1-0"]
[UTCDate "2026.06.12"]
[UTCTime "20:43:58"]
[WhiteElo "1885"]
[BlackElo "1461"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-2"]
[WhiteTitle "GM🥉"]
[BlackTitle "🔱"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. exd5 cxd5 4. Nf3 Bf5 5. Bb5+ Nc6 6. O-O e6 7. Ne5 Rc8 8. Qf3?! { (-0.07 → -0.94) Inaccuracy. Re1 was best. } (8. Re1 Nf6 9. d4 Bd6 10. Bxc6+ bxc6 11. Na4 O-O 12. Bf4 Re8 13. Nc5 Bxc5 14. dxc5 Nd7) 8... Nf6 9. Re1 Bd6?? { (-0.99 → 1.25) Blunder. Be7 was best. } (9... Be7 10. Ne2) 10. Nxc6?? { (1.25 → -0.50) Blunder. Bxc6+ was best. } (10. Bxc6+ bxc6) 10... bxc6 11. Ba6? { (-0.40 → -1.61) Mistake. Qxf5 was best. } (11. Qxf5) 11... Rb8?? { (-1.61 → 4.59) Blunder. Bg4 was best. } (11... Bg4 12. Qe3) 12. Qxf5 O-O 13. Qd3? { (5.73 → 3.49) Mistake. Qh3 was best. } (13. Qh3) 13... Bc7? { (3.49 → 5.91) Mistake. c5 was best. } (13... c5 14. b3 Qa5 15. a4 Rb6 16. Bb5 a6 17. Bb2 Rfb8 18. Nxd5 Nxd5 19. Bc4 Nf4 20. Qc3) 14. Qe2?! { (5.91 → 3.77) Inaccuracy. Qh3 was best. } (14. Qh3 Re8) 14... Re8 15. d4 Bb6 16. Be3 Qc7 17. g3 c5 18. Bf4 Qd8 19. Bxb8 Qxb8 20. dxc5 Bxc5 21. Rad1 Qd6 22. Bb5 Re7 23. Na4 Bb4 24. c3 Bc5 25. Nxc5 Qxc5 26. c4 dxc4 27. Rd8+ Ne8 28. Bxe8 Rxe8 29. Rxe8+ Qf8 30. Rxf8+ Kxf8 31. Qxc4 Ke7 32. f4 Kf6 33. Qd4+ Kf5 34. Qe5+ Kg4 35. Kg2 f5 36. Qxe6 Kh5 37. Qxf5+ Kh6 38. Qg5# { White wins by checkmate. } 1-0