Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/FWRYIRIb"]
[Date "2026.05.25"]
[White "colton1"]
[Black "ZePHyRos"]
[Result "1-0"]
[UTCDate "2026.05.25"]
[UTCTime "15:13:24"]
[WhiteElo "1544"]
[BlackElo "1727"]
[WhiteRatingDiff "+18"]
[BlackRatingDiff "-25"]
[WhiteTitle "IM🤔"]
[BlackTitle "GM☢"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D06"]
[Opening "Queen's Gambit Declined: Marshall Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. c4 Nf6?! { (0.37 → 0.91) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Be7 7. e3 O-O 8. h3 Bf5 9. Rc1) 3. cxd5 Nxd5 4. e4 Nb4?? { (0.84 → 5.00) Blunder. Nb6 was best. } (4... Nb6 5. Be3 e5 6. Nf3 Bg4 7. d5 N8d7 8. Nbd2 Bd6 9. h3 Bh5 10. Be2 O-O 11. a3) 5. a3?? { (5.00 → 2.11) Blunder. Qa4+ was best. } (5. Qa4+ N8c6 6. d5 Nxd5 7. exd5 Qxd5 8. Be3 Qh5 9. Be2 Qg6 10. Nc3 e5 11. O-O-O Bb4) 5... N4c6 6. d5 Ne5 7. Bf4?! { (2.05 → 1.02) Inaccuracy. Nc3 was best. } (7. Nc3) 7... Nbd7?! { (1.02 → 2.05) Inaccuracy. Ng6 was best. } (7... Ng6 8. Be3 e6 9. Nc3 exd5 10. Nf3 Bd6 11. Qxd5 Nc6 12. O-O-O O-O 13. Qb3 Nce5 14. Nxe5) 8. Nf3 h6?? { (1.59 → 9.64) Blunder. Nxf3+ was best. } (8... Nxf3+ 9. Qxf3) 9. Nxe5 Nxe5 10. Bxe5 e6 11. Qc2 Qg5 12. Bb5+ c6 13. dxc6 Qxe5 14. cxb7+ Qxb5 15. bxc8=Q+ Ke7 16. Q2c7+ Qd7?! { (13.49 → Mate in 3) Checkmate is now unavoidable. Kf6 was best. } (16... Kf6) 17. Q8xd7+ Kf6 18. Qxf7+ Kg5 { Black resigns. } 1-0