Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/q0ueDzuq"]
[Date "2026.02.07"]
[White "Garyd"]
[Black "Vladimir"]
[Result "1-0"]
[UTCDate "2026.02.07"]
[UTCTime "18:13:21"]
[WhiteElo "1649"]
[BlackElo "1345"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-4"]
[WhiteTitle "GM🙌"]
[BlackTitle "GM🐧"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 Nc6?! { (0.26 → 0.96) Inaccuracy. e6 was best. } (4... e6 5. c4 Bd6 6. Bxd6 cxd6 7. cxd5 Nxd5 8. Nbd2 Bg6 9. Be2 Nc6 10. Qb3 Qb6 11. Qxb6) 5. Bd3?! { (0.96 → 0.34) Inaccuracy. Bb5 was best. } (5. Bb5 Nd7 6. c4 dxc4 7. O-O Bd3 8. Re1 a6 9. Bxc6 bxc6 10. Nbd2 e6 11. Rc1 Bb4) 5... e6 6. Bxf5 exf5 7. c3 Bd6 8. Bg3 Bxg3 9. hxg3 Ne4 10. Nbd2 Nxd2 11. Qxd2 O-O 12. Qc2?! { (1.01 → 0.20) Inaccuracy. O-O-O was best. } (12. O-O-O Qd7 13. Rh3 Rae8 14. Rdh1 h6 15. Rh5 Re4 16. Qc2 Ne7 17. Ne5 Qd6 18. Qe2 f6) 12... b6?? { (0.20 → 3.17) Blunder. g6 was best. } (12... g6 13. O-O Kg7 14. b4 Re8 15. Rab1 h5 16. c4 dxc4 17. Qxc4 Ne7 18. b5 Nd5 19. a4) 13. Qxf5 Ne7?? { (3.34 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (13... h6 14. O-O Re8 15. Qc2 Ne7 16. Rac1 Rc8 17. c4 c5 18. Rfd1 cxd4 19. Rxd4 Rxc4 20. Rxc4) 14. Qxh7# { White wins by checkmate. } 1-0