Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/caEJPe87"]
[Date "2026.05.19"]
[White "Vincent3"]
[Black "Caroline1"]
[Result "1-0"]
[UTCDate "2026.05.19"]
[UTCTime "14:32:34"]
[WhiteElo "1347"]
[BlackElo "1383"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-9"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B50"]
[Opening "Sicilian Defense: Modern Variations"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Nc3 Nf6 4. d4 cxd4 5. Qxd4 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7?! { (0.52 → 1.32) Inaccuracy. Nbxd7 was best. } (7... Nbxd7 8. Qd3 Nc5 9. Qe2 Qb6 10. O-O Rc8 11. Re1 Be7 12. a4 Ne6 13. a5 Qc6 14. a6) 8. Nxe5?? { (1.32 → -4.49) Blunder. Qd3 was best. } (8. Qd3 Qc6) 8... dxe5 9. Qxe5+ Be7 10. Nd5?! { (-4.26 → -5.90) Inaccuracy. Bd2 was best. } (10. Bd2 Nc6) 10... O-O?? { (-5.90 → 4.17) Blunder. Nc6 was best. } (10... Nc6 11. Nxf6+ gxf6 12. Qh5 Qe6 13. Be3 O-O-O 14. O-O Qxe4 15. Rfe1 Rhg8 16. Qh3+ Qe6 17. Qh5) 11. Nxe7+ Kh8 12. Bg5 Re8? { (4.13 → 9.23) Mistake. Ng8 was best. } (12... Ng8 13. Nxg8 Kxg8 14. Qd5 Qa4 15. O-O Nc6 16. b3 Qa6 17. Qd3 Qxd3 18. cxd3 a5 19. Rfd1) 13. Bxf6 gxf6? { (9.20 → Mate in 1) Checkmate is now unavoidable. Rxe7 was best. } (13... Rxe7 14. Qxe7) 14. Qxf6# { White wins by checkmate. } 1-0