Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/iUFVTgBl"]
[Date "2026.03.03"]
[White "Mateo1"]
[Black "Rhys1"]
[Result "0-1"]
[UTCDate "2026.03.03"]
[UTCTime "15:20:40"]
[WhiteElo "796"]
[BlackElo "1358"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+1"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Amar Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nh3 { A00 Amar Opening } e5 2. g4? { (-0.91 → -2.50) Mistake. c4 was best. } (2. c4) 2... Nf6?? { (-2.50 → -0.67) Blunder. Nc6 was best. } (2... Nc6 3. c4) 3. Bg2? { (-0.67 → -1.95) Mistake. g5 was best. } (3. g5 Ne4 4. d3 Nc5 5. f4 exf4 6. d4 Ne4 7. Bg2 d5 8. Nxf4 Nxg5 9. Nxd5 Bh3) 3... Nxg4 4. O-O d5 5. f3? { (-1.64 → -3.26) Mistake. d4 was best. } (5. d4 Nc6) 5... Nf6 6. Qe1 Bxh3?! { (-3.62 → -2.72) Inaccuracy. Nc6 was best. } (6... Nc6 7. e3) 7. Bxh3 Bc5+ 8. Rf2?? { (-2.50 → -6.47) Blunder. Kh1 was best. } (8. Kh1) 8... Bxf2+ 9. Kxf2 Nh5 10. Qg1 O-O 11. Qxg7+ Nxg7 12. Na3 Nf5 13. Rb1 Qh4+ 14. Kg2 e4 15. fxe4 dxe4 16. d3 exd3 17. Bd2 dxc2 18. Rf1 Rd8 19. Rxf5 Rxd2 20. Bg4 Qxg4+ 21. Kf2 Qxf5+ 22. Ke1 c1=Q# { Black wins by checkmate. } 0-1