Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/qji8gsjP"]
[Date "2025.06.20"]
[White "David3"]
[Black "pAtrIcK5"]
[Result "1-0"]
[UTCDate "2025.06.20"]
[UTCTime "20:07:48"]
[WhiteElo "1465"]
[BlackElo "1475"]
[WhiteRatingDiff "+9"]
[BlackRatingDiff "-6"]
[WhiteTitle "IM🔱"]
[BlackTitle "☣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C41"]
[Opening "Philidor Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 d6 3. Bc4 { C41 Philidor Defense } Bg4 4. d3 Nf6 5. h3 Bxf3 6. Qxf3 h6 7. O-O Be7 8. Be3 O-O 9. Qg3 g5? { (1.09 → 2.56) Mistake. Kh8 was best. } (9... Kh8 10. Bb3 Nc6 11. Nc3 a5 12. a4 Nd7 13. Nd5 Nc5 14. Bc4 Ne6 15. f4 Nb4 16. fxe5) 10. h4 Nh5 11. Qg4 Nf6?! { (2.55 → 3.76) Inaccuracy. Ng7 was best. } (11... Ng7 12. hxg5 Bxg5 13. Nc3 Nc6 14. Nd5 Na5 15. Bxg5 hxg5 16. Rad1 c6 17. Ne3 Qf6 18. a4) 12. Qf5 d5?! { (3.92 → 5.12) Inaccuracy. Nh7 was best. } (12... Nh7 13. Qg6+ Kh8 14. Bxf7 Bf6 15. Nc3 Nc6 16. Qh5 Ne7 17. Nd5 Qd7 18. Nxe7 Qxe7 19. Bg6) 13. hxg5 dxc4 14. gxh6?? { (5.89 → -2.37) Blunder. gxf6 was best. } (14. gxf6 Bxf6) 14... Nfd7?? { (-2.37 → 12.40) Blunder. Kh8 was best. } (14... Kh8) 15. Qg4+ Kh7?! { (12.84 → Mate in 1) Checkmate is now unavoidable. Bg5 was best. } (15... Bg5 16. Bxg5 Kh8 17. Bxd8 Rg8 18. Qh4 Nc6 19. Bf6+ Nxf6 20. Qxf6+ Kh7 21. Qxf7+ Kxh6 22. Qxc4) 16. Qg7# { White wins by checkmate. } 1-0