Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/8uYwnWsB"]
[Date "2025.11.10"]
[White "BENJAMIN4"]
[Black "KiRiLL"]
[Result "1-0"]
[UTCDate "2025.11.10"]
[UTCTime "16:03:51"]
[WhiteElo "1652"]
[BlackElo "1432"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-5"]
[WhiteTitle "🌊"]
[BlackTitle "GM"]
[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 Bf5 4. Nf3 e6 5. Bd3 Bd6 6. Bg3 Bxg3 7. hxg3 Nf6 8. Bxf5 exf5 9. Qd3 g6 10. Nbd2 Nb4?? { (-0.10 → 2.43) Blunder. Kf8 was best. } (10... Kf8 11. Ne5) 11. Qb5+ Nc6 12. Ne5?! { (2.45 → 1.58) Inaccuracy. Qxb7 was best. } (12. Qxb7) 12... a6?! { (1.58 → 2.20) Inaccuracy. Rb8 was best. } (12... Rb8 13. Nxc6) 13. Qc5?? { (2.20 → 0.08) Blunder. Qxb7 was best. } (13. Qxb7 Ne7 14. Qb4 a5 15. Qa4+ Kf8 16. f3 Kg7 17. Nb3 Nh5 18. Rh3 Nc8 19. Nc5 Nf6) 13... Nxe5 14. dxe5 Ne4 15. Qd4? { (0.36 → -0.90) Mistake. Nxe4 was best. } (15. Nxe4 dxe4) 15... Nxd2?! { (-0.90 → -0.07) Inaccuracy. c5 was best. } (15... c5) 16. e6 Nf3+? { (-0.16 → 1.12) Mistake. Ke7 was best. } (16... Ke7 17. Kxd2 fxe6 18. Rh6 Kd7 19. Rah1 Qe7 20. Qa4+ c6 21. Qh4 Rae8 22. Qxe7+ Rxe7 23. Rxg6) 17. gxf3 fxe6?? { (0.94 → 9.80) Blunder. O-O was best. } (17... O-O) 18. Qxh8+ Kd7 19. Rxh7+ Kd6 20. Qxd8+ Rxd8 21. O-O-O Ke5 22. Rxc7 Rd6 23. Rxb7 Rc6 24. c3 Rc5 25. Rd4 Ra5 26. f4+ Kd6 27. Rb6+ Kc5 28. Rxe6 Rxa2 29. Rxg6?! { (Mate in 14 → 12.77) Lost forced checkmate sequence. Kb1 was best. } (29. Kb1 Rxb2+ 30. Kxb2 g5 31. fxg5 f4 32. exf4 Kb5 33. Rxd5+ Kc4 34. Ra5 Kd3 35. g6 Kc4) 29... Ra1+ 30. Kc2 Rf1?! { (12.41 → Mate in 3) Checkmate is now unavoidable. a5 was best. } (30... a5 31. Rg5) 31. b4+ Kb5 32. Rxd5+ Kc4 33. Rd4+ Kb5 34. Rd5+ Ka4 35. Rxa6# { White wins by checkmate. } 1-0