Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/GS3jCWmC"]
[Date "2026.06.12"]
[White "Mark2"]
[Black "Abigail1"]
[Result "0-1"]
[UTCDate "2026.06.12"]
[UTCTime "23:31:52"]
[WhiteElo "1224"]
[BlackElo "970"]
[WhiteRatingDiff "-19"]
[BlackRatingDiff "+16"]
[WhiteTitle "࿄"]
[BlackTitle "IM🪰"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C00"]
[Opening "French Defense: Knight Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bc5? { (0.24 → 1.34) Mistake. d5 was best. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4 9. Re1) 3. Nc3 Bb6 4. g3?! { (1.24 → 0.62) Inaccuracy. a4 was best. } (4. a4 a6 5. d4 Ne7 6. a5 Ba7 7. Bc4 d5 8. Bb3 Nbc6 9. Be3 h6 10. O-O O-O) 4... Qe7?! { (0.62 → 1.57) Inaccuracy. d6 was best. } (4... d6 5. d4 Nc6 6. a4 Nf6 7. Bb5 a6 8. Bxc6+ bxc6 9. a5 Ba7 10. Qe2 O-O 11. e5) 5. Bg2 Qc5? { (1.63 → 3.19) Mistake. d6 was best. } (5... d6 6. d4 Nf6 7. a4 a5 8. e5 dxe5 9. dxe5 Nd5 10. Ne4 f5 11. exf6 Nxf6 12. Nxf6+) 6. Na4?? { (3.19 → Mate in 1) Checkmate is now unavoidable. d4 was best. } (6. d4) 6... Qxf2# { Black wins by checkmate. } 0-1