Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ADA7kN6K"]
[Date "2026.03.14"]
[White "Vladimir"]
[Black "Rishi"]
[Result "0-1"]
[UTCDate "2026.03.14"]
[UTCTime "17:36:38"]
[WhiteElo "1288"]
[BlackElo "1365"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+7"]
[WhiteTitle "GM🐧"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C41"]
[Opening "Philidor Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7?? { (1.50 → 3.90) Blunder. Nf6 was best. } (6... Nf6 7. Bf4) 7. Qxg7 Nf6?? { (3.75 → 9.23) Blunder. Bf6 was best. } (7... Bf6 8. Qg3 Ne7 9. Bg5 Rg8 10. Bxf6 Rxg3 11. hxg3 Qd7 12. Rxh7 Qe6 13. Rh8+ Kd7 14. e5) 8. Qxh8+ Bf8 9. Nd5 Nxd5 10. exd5 Qe7+ 11. Be2 Bg4 12. Bh6?? { (8.74 → Mate in 1) Checkmate is now unavoidable. Be3 was best. } (12. Be3 Bxe2 13. Qxh7 O-O-O 14. Kxe2 Qd7 15. Kd2 a6 16. Rae1 Qg4 17. Qxf7 Kb8 18. Kc1) 12... Qxe2# { Black wins by checkmate. } 0-1