Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/vrRFAsYe"]
[Date "2026.09.04"]
[White "Benton"]
[Black "Ethan9"]
[Result "1-0"]
[UTCDate "2026.09.04"]
[UTCTime "20:30:50"]
[WhiteElo "2030"]
[BlackElo "1458"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-2"]
[WhiteTitle "🏔"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O { C65 Ruy Lopez: Berlin Defense } a6? { (0.41 → 1.99) Mistake. Nxe4 was best. } (4... Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Ne8 10. d5 Bc5 11. Re1) 5. Bxc6 dxc6 6. Nxe5 Bd6 7. Nf3 Qe7?? { (2.35 → 8.00) Blunder. Nd7 was best. } (7... Nd7 8. Re1) 8. e5 Bxe5 9. Nxe5 Qxe5 10. Re1 Ne4 11. d3 Qd5 12. Rxe4+ Be6 13. Nc3 Qd7 14. Bf4 O-O-O 15. Qf3 f5 16. Rb4 Rhe8 17. Rd1 Bd5 18. Nxd5 cxd5 19. c4 dxc4? { (7.11 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (19... h6 20. cxd5) 20. Qxb7# { White wins by checkmate. } 1-0