Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ggerf7ZS"]
[Date "2026.06.23"]
[White "Abhijay"]
[Black "Mark-David"]
[Result "1-0"]
[UTCDate "2026.06.23"]
[UTCTime "20:18:05"]
[WhiteElo "1099"]
[BlackElo "1197"]
[WhiteRatingDiff "+98"]
[BlackRatingDiff "-29"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C24"]
[Opening "Bishop's Opening: Berlin Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.57 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Nf6 7. O-O d5 8. exd5 Nxd5) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Qe2 Nc6 4. Bb3?? { (-0.20 → -2.53) Blunder. Nf3 was best. } (4. Nf3 Bc5 5. d3 O-O 6. O-O Re8 7. c3 h6 8. Nbd2 Bf8 9. Re1 Na5 10. Bb5 a6) 4... Bc5?? { (-2.53 → -0.35) Blunder. Nd4 was best. } (4... Nd4 5. Qd1 Nxe4 6. d3 Nc5 7. Ne2 d5 8. Nxd4 exd4 9. O-O Be7 10. Re1 Be6 11. c3) 5. Qc4? { (-0.35 → -1.63) Mistake. Nf3 was best. } (5. Nf3 O-O) 5... d6?? { (-1.63 → Mate in 1) Checkmate is now unavoidable. Qe7 was best. } (5... Qe7 6. Nf3) 6. Qxf7# { White wins by checkmate. } 1-0