Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/uEAX0Xvn"]
[Date "2026.07.10"]
[White "Abigail1"]
[Black "David3"]
[Result "1-0"]
[UTCDate "2026.07.10"]
[UTCTime "23:28:58"]
[WhiteElo "1046"]
[BlackElo "1452"]
[WhiteRatingDiff "+18"]
[BlackRatingDiff "-15"]
[WhiteTitle "IM🪰"]
[BlackTitle "🔱"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 { B10 Caro-Kann Defense } 2. e5 d5 3. Bd3?! { (0.45 → -0.16) Inaccuracy. d4 was best. } (3. d4) 3... e6 4. Nf3 Ne7?! { (0.00 → 0.59) Inaccuracy. f6 was best. } (4... f6) 5. O-O Nd7 6. Ng5?? { (0.62 → -3.12) Blunder. Re1 was best. } (6. Re1 c5) 6... Nxe5 7. Nxe6?? { (-3.12 → -9.00) Blunder. Be2 was best. } (7. Be2 h6 8. Nf3 Nxf3+ 9. Bxf3 Nf5 10. d4 Bd6 11. c3 O-O 12. Re1 f6 13. Nd2 e5) 7... Bxe6 8. f4 Nxd3 9. f5 Bxf5 10. g4 Bxg4 11. Qxg4 Ne5 12. Qe2 Nd7 13. Qf2 g6?? { (-8.52 → Mate in 1) Checkmate is now unavoidable. Nf6 was best. } (13... Nf6 14. d3 Qd7 15. Bg5 Qg4+ 16. Qg3 Qxg3+ 17. hxg3 Nh5 18. a4 Nxg3 19. Re1 Kd7) 14. Qxf7# { White wins by checkmate. } 1-0