Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/za9DC2SZ"]
[Date "2026.01.28"]
[White "Maria"]
[Black "Gabriel1"]
[Result "0-1"]
[UTCDate "2026.01.28"]
[UTCTime "21:12:44"]
[WhiteElo "1199"]
[BlackElo "1274"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+11"]
[WhiteTitle "❦"]
[BlackTitle "🏈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C25"]
[Opening "Vienna Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 { C25 Vienna Game } Qf6? { (0.17 → 1.41) Mistake. Nf6 was best. } (2... Nf6) 3. Nf3 Bc5? { (1.59 → 3.16) Mistake. Nc6 was best. } (3... Nc6 4. Bc4) 4. Bc4? { (3.16 → 1.62) Mistake. Nd5 was best. } (4. Nd5 Qd8) 4... g5?? { (1.62 → 7.75) Blunder. Ne7 was best. } (4... Ne7 5. O-O) 5. Nd4?? { (7.75 → -5.85) Blunder. d4 was best. } (5. d4) 5... Bxd4 6. Nd5?? { (-5.84 → Mate in 1) Checkmate is now unavoidable. O-O was best. } (6. O-O Bxc3) 6... Qxf2# { Black wins by checkmate. } 0-1