Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/steIPk7c"]
[Date "2026.10.27"]
[White "Summer"]
[Black "Vincent3"]
[Result "0-1"]
[UTCDate "2026.10.27"]
[UTCTime "14:22:07"]
[WhiteElo "1433"]
[BlackElo "1393"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+10"]
[WhiteTitle "GM🐬"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. Be2 Bd6?! { (-0.80 → -0.24) Inaccuracy. Bf5 was best. } (7... Bf5 8. O-O) 8. O-O e4? { (-0.01 → 1.43) Mistake. O-O was best. } (8... O-O 9. Re1) 9. dxe4 Qh5 10. Nd4?? { (1.49 → Mate in 1) Checkmate is now unavoidable. e5 was best. } (10. e5 Bxe5) 10... Qxh2# { Black wins by checkmate. } 0-1