Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/RbC3fcZ5"]
[Date "2025.11.29"]
[White "Juwan"]
[Black "Vladimir"]
[Result "1-0"]
[UTCDate "2025.11.29"]
[UTCTime "18:38:19"]
[WhiteElo "1664"]
[BlackElo "1364"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-3"]
[WhiteTitle "NM"]
[BlackTitle "GM🐧"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A10"]
[Opening "English Opening: Anglo-Dutch Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. c4 f5 { A10 English Opening: Anglo-Dutch Defense } 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 e6 5. Nf3 d5 6. cxd5 exd5 7. Qa4 Bd7 8. Qb3 Na5 9. Qc2 Nc4?? { (1.45 → 3.36) Blunder. Be7 was best. } (9... Be7 10. Nd4) 10. Nxd5 Bb5?? { (3.09 → 7.59) Blunder. Nxd5 was best. } (10... Nxd5 11. Qxc4) 11. Nxf6+?! { (7.59 → 4.97) Inaccuracy. Nd4 was best. } (11. Nd4 c6 12. Nxb5 cxd5 13. Qxf5 Be7 14. b3 Nd6 15. Nxd6+ Qxd6 16. Bb2 Rd8 17. Qd3 O-O) 11... Qxf6 12. O-O O-O-O 13. d3 Ne5 14. Nxe5 Qxe5 15. a4 Bc6 16. Bxc6 bxc6 17. Qxc6 Qxe2 18. Bf4 Bd6 19. Bxd6 Rxd6 20. Qa8+ Kd7 21. Qxh8 Qxd3 22. Rad1 Qe2 23. Qxg7+ Kc6?! { (10.15 → Mate in 10) Checkmate is now unavoidable. Qe7 was best. } (23... Qe7 24. Qc3) 24. Rc1+ Kd5 25. Qxc7?! { (Mate in 9 → 16.14) Lost forced checkmate sequence. Qf7+ was best. } (25. Qf7+ Qe6 26. Rfd1+ Ke4 27. Re1+ Kd5 28. Rxe6 Rxe6 29. Qd7+ Ke5 30. Re1+ Kf6 31. Rxe6+ Kg5) 25... Qf3?! { (16.14 → Mate in 5) Checkmate is now unavoidable. Ke6 was best. } (25... Ke6 26. Rce1) 26. Rfd1+ Ke6 27. Qxd6+ Kf7 28. Rc7+ Kg8 29. Qd8# { White wins by checkmate. } 1-0