Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/o5255JgM"]
[Date "2026.02.04"]
[White "Alexander9"]
[Black "Owen6"]
[Result "0-1"]
[UTCDate "2026.02.04"]
[UTCTime "21:22:54"]
[WhiteElo "968"]
[BlackElo "1323"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+2"]
[BlackTitle "GM♠"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C48"]
[Opening "Four Knights Game: Spanish Variation, Classical Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bc5 { C48 Four Knights Game: Spanish Variation, Classical Variation } 5. Nd5? { (0.36 → -0.67) Mistake. Bxc6 was best. } (5. Bxc6) 5... Ng4?? { (-0.67 → 1.48) Blunder. Nxe4 was best. } (5... Nxe4 6. Qe2) 6. Bc4?? { (1.48 → -6.46) Blunder. O-O was best. } (6. O-O O-O) 6... Nxf2 7. Qe2 Nxh1 8. Qf1 Nf2 9. d4 Bxd4 10. Be3 Bxe3 11. Nxe3 Nxe4 12. Nd5 O-O 13. Rd1 d6 14. Qd3 Bf5 15. Bb5 a6 16. Ba4 Qe8 17. Nxc7 Qb8 18. Nd5 g6 19. Nh4 Nc5 20. Qc4 Nxa4 21. Qxa4 Qd8 22. Nb6 Qxb6 23. Rxd6 Rac8 24. Nxf5 gxf5 25. Qh4 Qe3+ 26. Kf1 Rcd8 27. Rxd8 Rxd8 28. Qg4+?! { (-13.52 → Mate in 3) Checkmate is now unavoidable. Qxd8+ was best. } (28. Qxd8+ Nxd8) 28... fxg4 29. h3 Rd1# { Black wins by checkmate. } 0-1