Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/9IVMk4C8"]
[Date "2025.12.13"]
[White "Wali"]
[Black "Islomjon"]
[Result "1-0"]
[UTCDate "2025.12.13"]
[UTCTime "00:05:08"]
[WhiteElo "1747"]
[BlackElo "1412"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-4"]
[WhiteTitle "GM🏆"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } Qf6? { (0.25 → 1.59) Mistake. Nf6 was best. } (3... Nf6) 4. Nc3 Bb4?! { (1.85 → 2.59) Inaccuracy. d6 was best. } (4... d6 5. d4) 5. Nd5 Qg6?? { (3.03 → 6.99) Blunder. Qd8 was best. } (5... Qd8 6. Nxb4) 6. Nxc7+ Ke7 7. Nxa8 Nf6 8. Nc7 Nxe4 9. Nd5+ Ke6 10. Nf4+ Kf5 11. Nxg6 Kxg6 12. Nh4+ Kg5 13. Nf3+ Kf4 14. c3 Bc5 15. d4+ Kf5 16. Nh4+ Kf6 17. Qf3+ Ke7 18. Qxe4 Kd6 19. dxc5+ Kxc5?! { (23.07 → Mate in 4) Checkmate is now unavoidable. Ke7 was best. } (19... Ke7) 20. Be3+?! { (Mate in 4 → 23.12) Lost forced checkmate sequence. Qd5+ was best. } (20. Qd5+ Kb6 21. Qd6 Rg8 22. Be3+ Ka5 23. Qa3#) 20... Kd6 21. Qd5+ Ke7 22. Nf5+ Kf6?! { (25.15 → Mate in 1) Checkmate is now unavoidable. Kd8 was best. } (22... Kd8 23. Qxf7 Kc7 24. Qxg7 Re8 25. Bf7 Rd8 26. Bd5 b6 27. Bxc6 Re8 28. Ne7 dxc6 29. Qxe5+) 23. Qxf7# { White wins by checkmate. } 1-0