Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/8bj65Tpp"]
[Date "2026.06.16"]
[White "Ayaan1"]
[Black "Noah1"]
[Result "0-1"]
[UTCDate "2026.06.16"]
[UTCTime "20:44:06"]
[WhiteElo "1207"]
[BlackElo "1746"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+5"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B07"]
[Opening "Pirc Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d6 2. d4 Nf6 3. Nc3 { B07 Pirc Defense } Nbd7 4. Bb5 c6 5. Bc4 Qa5 6. Nf3?? { (0.13 → -1.74) Blunder. Bd2 was best. } (6. Bd2 e5 7. dxe5 dxe5 8. Nf3 Bc5 9. Nd5 Qd8 10. Nxf6+ Nxf6 11. Qe2 Qe7 12. a4 a5) 6... d5?? { (-1.74 → 0.80) Blunder. Nxe4 was best. } (6... Nxe4) 7. b4?? { (0.80 → -6.73) Blunder. exd5 was best. } (7. exd5 cxd5) 7... Qxb4 8. Bd2 Qxc4 9. exd5 Nxd5 10. Nxd5 cxd5 11. Ng5 Qxd4 12. Nf3 Qe4+ 13. Be3 Ne5 14. Ng5 Qxg2 15. Ke2 Bg4+ 16. Kd2 Bxd1 17. Raxd1 Nc4+ 18. Kd3 O-O-O 19. Rhg1 Qxh2 20. Bxa7 Nb2+ 21. Kc3 Nxd1+ 22. Rxd1 Qe5+ 23. Kd3 Qf5+ 24. Ne4?! { (-17.36 → Mate in 7) Checkmate is now unavoidable. Ke2 was best. } (24. Ke2 Qxg5) 24... dxe4+ 25. Kc4 Rxd1 { White resigns. } 0-1