Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/fkvVcQh7"]
[Date "2025.09.16"]
[White "Archer1"]
[Black "Walker"]
[Result "0-1"]
[UTCDate "2025.09.16"]
[UTCTime "20:07:11"]
[WhiteElo "1150"]
[BlackElo "1457"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+1"]
[WhiteTitle "NM"]
[BlackTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C00"]
[Opening "French Defense: Queen's Knight"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 2. Nc3 { C00 French Defense: Queen's Knight } d6 3. e5?? { (0.94 → -1.81) Blunder. d4 was best. } (3. d4 Nf6 4. Nf3 Be7 5. a3 Nc6 6. Be3 O-O 7. Bd3 Ng4 8. Bd2 e5 9. d5 Nb8) 3... dxe5 4. Ne4?! { (-1.51 → -2.49) Inaccuracy. Nf3 was best. } (4. Nf3) 4... Bc5?? { (-2.49 → 5.33) Blunder. f5 was best. } (4... f5 5. Ng3) 5. Nxc5 Qd4 6. Nxe6?? { (7.23 → 0.16) Blunder. Nb3 was best. } (6. Nb3 Qe4+ 7. Ne2 b6 8. d3 Qg6 9. h4 Bb7 10. h5 Qf6 11. Nc3 Nc6 12. Qg4 O-O-O) 6... Qd5?? { (0.16 → 17.23) Blunder. Bxe6 was best. } (6... Bxe6 7. Nf3 Qd6 8. d4 Nc6 9. dxe5 Qxd1+ 10. Kxd1 O-O-O+ 11. Bd2 Bd5 12. Kc1 Bxf3 13. gxf3) 7. Nxc7+ Kd7 8. Nxd5 Ne7 9. Nxe7 Kxe7 10. Bc4 Nc6 11. Qh5 Be6 12. Nf3 Bxc4 13. Nxe5 Nxe5 14. Qxe5+ Kd7 15. Qd4+ Bd5 16. Qxd5+ Kc7 17. O-O Rhd8 18. Qxf7+ Rd7 19. Qe6 Rf8 20. Re1 Rdf7 21. Qc4+ Kd8 22. Re8+ Rxe8 23. Qxf7?? { (10.73 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (23. Kf1 Rd7 24. Qh4+ Kc8 25. Qxh7 Rf7 26. Qd3 Ree7 27. c3 Rf6 28. Qc4+ Rc6 29. Qg4+ Rd7) 23... Re1# { Black wins by checkmate. } 0-1