Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/YJ6uHkDa"]
[Date "2026.01.14"]
[White "Maria"]
[Black "xavi"]
[Result "0-1"]
[UTCDate "2026.01.14"]
[UTCTime "21:18:48"]
[WhiteElo "1214"]
[BlackElo "1789"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[WhiteTitle "❦"]
[BlackTitle "GM🥉"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "King's Pawn Game: King's Head Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. f3?? { (0.49 → -1.10) Blunder. Nf3 was best. } { C20 King's Pawn Game: King's Head Opening } (2. Nf3 Nc6) 2... Nc6 3. Nc3 Bc5 4. Nge2 Qh4+? { (-1.22 → 0.05) Mistake. a6 was best. } (4... a6) 5. g3 Qf6 6. Nd5?? { (0.21 → -3.67) Blunder. Bg2 was best. } (6. Bg2 Nge7) 6... Qxf3 7. Rg1?? { (-3.13 → Mate in 1) Checkmate is now unavoidable. d4 was best. } (7. d4 Nxd4 8. Nxc7+ Kd8 9. Nxd4 Qxe4+ 10. Qe2 Qxe2+ 11. Bxe2 Kxc7 12. Nb5+ Kd8 13. Rf1 f6) 7... Bf2# { Black wins by checkmate. } 0-1