Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/vWKQCzxV"]
[Date "2025.08.04"]
[White "ZePHyRos"]
[Black "Pekka"]
[Result "1-0"]
[UTCDate "2025.08.04"]
[UTCTime "15:52:47"]
[WhiteElo "1617"]
[BlackElo "1564"]
[WhiteRatingDiff "+9"]
[BlackRatingDiff "-20"]
[WhiteTitle "GM☢"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo, Normal"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 { C50 Italian Game: Giuoco Pianissimo, Normal } 5. Bg5 O-O 6. Qd2?! { (0.00 → -0.54) Inaccuracy. Nc3 was best. } (6. Nc3 h6) 6... h6 7. Bh4 Nd4?! { (-0.35 → 0.57) Inaccuracy. Be7 was best. } (7... Be7 8. Bg3) 8. Nc3?! { (0.57 → -0.21) Inaccuracy. Nxe5 was best. } (8. Nxe5 d6) 8... Nxf3+ 9. gxf3 Bd4 10. Rg1 Bxc3?? { (0.49 → 3.66) Blunder. Kh8 was best. } (10... Kh8 11. Ne2 Bb6 12. Bg3 Qe7 13. O-O-O d6 14. f4 Bg4 15. Rde1 Nh7 16. Nc3 c6 17. f5) 11. bxc3?? { (3.66 → 1.11) Blunder. Qxc3 was best. } (11. Qxc3) 11... d5?? { (1.11 → 6.90) Blunder. Kh7 was best. } (11... Kh7 12. Qe3) 12. Qxh6 g6?! { (6.52 → 10.03) Inaccuracy. Ng4 was best. } (12... Ng4 13. Qh5 g6 14. Bxd8 gxh5 15. fxg4 dxc4 16. gxh5+ Kh7 17. Be7 Re8 18. Bf6 Bh3 19. Kd2) 13. Bxd5 Nxd5 14. Bxd8 Rxd8 15. exd5 Rxd5 16. h4 Bf5 17. h5 g5? { (9.60 → Mate in 5) Checkmate is now unavoidable. Rd7 was best. } (17... Rd7 18. O-O-O) 18. Rxg5+ Bg6 19. hxg6 f6 20. Qh7+ Kf8 21. g7+ Kf7 22. g8=Q# { White wins by checkmate. } 1-0