Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/KMJ76wBy"]
[Date "2026.10.05"]
[White "Daniel7"]
[Black "xavi"]
[Result "0-1"]
[UTCDate "2026.10.05"]
[UTCTime "23:40:09"]
[WhiteElo "1116"]
[BlackElo "1730"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+1"]
[BlackTitle "GM🥀"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Halloween Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6 4. Nxe5?? { (0.33 → -1.53) Blunder. Bb5 was best. } { C46 Four Knights Game: Halloween Gambit } (4. Bb5 Bb4 5. O-O O-O 6. d3 Re8 7. Bg5 Bxc3 8. bxc3 d6 9. Bh4 Bd7 10. Nd2 h6) 4... Nxe5 5. d4 Ng6 6. e5 Ng8 7. Bc4 Bb4 8. a3?? { (-1.37 → -3.89) Blunder. Qf3 was best. } (8. Qf3 d5) 8... Bxc3+ 9. bxc3 b6?? { (-3.63 → 5.99) Blunder. d5 was best. } (9... d5 10. Be2) 10. Qf3 Qe7 11. Bxf7+?? { (8.46 → -3.68) Blunder. Qxa8 was best. } (11. Qxa8 Qd8 12. Qf3 Nh6 13. Bxh6 O-O 14. Bxg7 Kxg7 15. h4 d5 16. Bd3 Kh8 17. Qe3 Nxe5) 11... Qxf7 12. Qxa8 N8e7 13. Qxc8+? { (-3.97 → -9.12) Mistake. Qe4 was best. } (13. Qe4 O-O) 13... Nxc8 14. O-O O-O 15. e6 dxe6 16. Bg5 Nd6 17. Rae1 Nc4 18. Re4 Nd2 19. Rd1? { (-7.07 → Mate in 3) Checkmate is now unavoidable. Bxd2 was best. } (19. Bxd2 Kh8 20. Bh6 gxh6 21. g3 Kg8 22. f3 h5 23. c4 Ne7 24. Rfe1 Qxf3 25. Rxe6) 19... Qxf2+ 20. Kh1 Qf1+ 21. Rxf1 Rxf1# { Black wins by checkmate. } 0-1