Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Q6ru3SWC"]
[Date "2025.10.03"]
[White "Terry"]
[Black "Islomjon"]
[Result "1-0"]
[UTCDate "2025.10.03"]
[UTCTime "23:03:44"]
[WhiteElo "1017"]
[BlackElo "1386"]
[WhiteRatingDiff "+41"]
[BlackRatingDiff "-18"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[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 { C65 Ruy Lopez: Berlin Defense } 4. Bxc6?! { (0.49 → -0.08) Inaccuracy. O-O was best. } (4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8) 4... dxc6 5. O-O Nxe4 6. Nxe5 Qe7? { (-0.36 → 1.00) Mistake. Be7 was best. } (6... Be7) 7. Nf3?? { (1.00 → -0.56) Blunder. d4 was best. } (7. d4 Be6) 7... Qd6?? { (-0.56 → 7.24) Blunder. Ng5 was best. } (7... Ng5 8. Nxg5 Qxg5 9. d3 Qf5 10. Nd2 Be6 11. Re1 O-O-O 12. Ne4 h5 13. h3 b6 14. Bd2) 8. Qe2?? { (7.24 → 0.87) Blunder. Re1 was best. } (8. Re1) 8... Qd5?? { (0.87 → 8.70) Blunder. Qe7 was best. } (8... Qe7 9. Re1 Nf6 10. d3 Qxe2 11. Rxe2+ Be7 12. Nc3 Kf8 13. Bf4 Bd6 14. Bxd6+ cxd6 15. Nd4) 9. d3 Bg4 10. dxe4 Bxf3 11. exd5+ Bxe2 12. Re1 Be7 13. Rxe2 O-O 14. dxc6 Bf6 15. cxb7 Rab8 16. c4 Rxb7 17. Nc3 { White offers draw } 17... Rb6 18. Ne4 Re6 19. Nc3 Bxc3 20. bxc3?? { (7.46 → -4.84) Blunder. Rxe6 was best. } (20. Rxe6) 20... Rxe2 21. Kf1 Rc2 22. Bf4 Rxc3 23. Bxc7 Rxc4 24. Ba5 Re8 25. Re1 Rec8 26. Bc7 R8xc7?? { (-8.46 → Mate in 1) Checkmate is now unavoidable. R4xc7 was best. } (26... R4xc7) 27. Re8# { White wins by checkmate. } 1-0