Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/CT8zrKJO"]
[Date "2026.05.08"]
[White "Mark2"]
[Black "Matthew11"]
[Result "0-1"]
[UTCDate "2026.05.08"]
[UTCTime "23:05:43"]
[WhiteElo "1263"]
[BlackElo "1486"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+6"]
[WhiteTitle "࿄"]
[BlackTitle "GM🤪"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Mieses Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d3 { A00 Mieses Opening } Nc6 2. e4 e5 3. Nf3 Nf6 4. Nc3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. g3?? { (-0.94 → -4.54) Blunder. Be2 was best. } (7. Be2 Bf5) 7... Bg4 8. Bg2 e4 9. dxe4?! { (-4.48 → -6.26) Inaccuracy. Qe2 was best. } (9. Qe2 Nd4) 9... Qxd1+ 10. Kxd1 Nd4 11. Ke1 Nxc2+ 12. Kf1 Nxa1 13. Bg5 f6 14. Bf4 O-O-O 15. e5 Be7 16. exf6 Bxf6 17. h3 Rd1+ 18. Ne1 Re8 19. Kg1 Rexe1+ 20. Kh2 Be6 21. Bf3 Rxh1+ 22. Bxh1 Rxh1+ 23. Kxh1 Bxb2 24. Kg2 Bxa2 25. Kf3 Bd5+ 26. Kg4 a5 27. h4 a4 28. h5 a3 29. Kf5 Kd7 30. g4 a2 31. g5 Nc2 32. g6?! { (-19.31 → Mate in 7) Checkmate is now unavoidable. Bd2 was best. } (32. Bd2 a1=R) 32... hxg6+ 33. Kxg6 a1=Q 34. h6 gxh6 35. Bxh6 Qa6+ 36. Kh7 Bf7 37. Bf4 Qd3+ 38. Kh6 Bf6 39. Be3 Nxe3 40. fxe3 Qxe3+ 41. Kh7 Qh3# { Black wins by checkmate. } 0-1