Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/NfUWXrSF"]
[Date "2025.07.29"]
[White "Harry2"]
[Black "Trekker"]
[Result "0-1"]
[UTCDate "2025.07.29"]
[UTCTime "20:18:48"]
[WhiteElo "1656"]
[BlackElo "1760"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+5"]
[WhiteTitle "GM🏆"]
[BlackTitle "GM🎅"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B02"]
[Opening "Alekhine Defense: Normal Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6 2. e5 Nd5 { B02 Alekhine Defense: Normal Variation } 3. Bc4 Nb6 4. Bb3 Nc6?! { (0.28 → 0.95) Inaccuracy. c5 was best. } (4... c5 5. d3) 5. d4 d6 6. e6 Bxe6? { (0.89 → 2.47) Mistake. fxe6 was best. } (6... fxe6 7. a4) 7. d5 Bxd5?! { (1.89 → 2.55) Inaccuracy. Nxd5 was best. } (7... Nxd5 8. Bxd5) 8. Bxd5 Qd7 9. Bxc6 Qxc6 10. Nf3 g5? { (2.86 → 5.17) Mistake. f6 was best. } (10... f6) 11. O-O h5?! { (4.32 → 6.06) Inaccuracy. g4 was best. } (11... g4 12. Nd4) 12. Nxg5 Rg8 13. Qxh5 O-O-O 14. Nxf7?? { (7.03 → Mate in 1) Checkmate is now unavoidable. Qf3 was best. } (14. Qf3 Bg7) 14... Qxg2# { Black wins by checkmate. } 0-1