Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/C69nth4z"]
[Date "2026.08.05"]
[White "PJ"]
[Black "Ezra1"]
[Result "1-0"]
[UTCDate "2026.08.05"]
[UTCTime "20:39:54"]
[WhiteElo "1954"]
[BlackElo "1402"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "+0"]
[WhiteTitle "GM🐶"]
[BlackTitle "😼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B12"]
[Opening "Caro-Kann Defense: Advance Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. d4 d5 3. e5 { B12 Caro-Kann Defense: Advance Variation } e6 4. c4?! { (0.86 → 0.34) Inaccuracy. c3 was best. } (4. c3 c5 5. Nf3 Nc6 6. Bd3 Nge7 7. O-O cxd4 8. cxd4 Nf5 9. Be3 Nxe3 10. fxe3 Nb4) 4... Ne7 5. Nc3 dxc4?! { (1.05 → 1.61) Inaccuracy. b6 was best. } (5... b6 6. h4 h6 7. Be3 dxc4 8. Bxc4 Ba6 9. Bd3 Nd5 10. Nge2 Be7 11. Nxd5 Bxd3 12. Nxe7) 6. Bxc4 Nd7 7. Ne4 b5?? { (1.62 → Mate in 1) Checkmate is now unavoidable. Nd5 was best. } (7... Nd5 8. Nf3) 8. Nd6# { White wins by checkmate. } 1-0