Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/2vosw05u"]
[Date "2026.04.28"]
[White "ChessMasterPlayer"]
[Black "Garyd"]
[Result "0-1"]
[UTCDate "2026.04.28"]
[UTCTime "14:14:58"]
[WhiteElo "1441"]
[BlackElo "1817"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+1"]
[WhiteTitle "GM"]
[BlackTitle "GM🙌"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 e6 5. Bd3 Bg6 6. O-O Bd6 7. Bxd6 Qxd6 8. Nc3?! { (0.51 → 0.00) Inaccuracy. c4 was best. } (8. c4 Bxd3 9. Qxd3 c6 10. Qb3 Qe7 11. Rc1 O-O 12. Nc3 dxc4 13. Qxc4 Rc8 14. Qb3 Rc7) 8... c6 9. Bxg6 hxg6 10. Ne2?! { (0.24 → -0.38) Inaccuracy. Qe2 was best. } (10. Qe2 g5) 10... Nbd7 11. c3?! { (-0.59 → -1.32) Inaccuracy. h3 was best. } (11. h3 Ne4) 11... g5 12. Nxg5?? { (-1.55 → Mate in 1) Checkmate is now unavoidable. Ng3 was best. } (12. Ng3 Ne4 13. c4 f5 14. a4 g4 15. Nd2 Ndf6 16. Rc1 a5 17. Ndxe4 Nxe4 18. Rc2 Qc7) 12... Qxh2# { Black wins by checkmate. } 0-1