Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/JOz9e71q"]
[Date "2026.06.12"]
[White "Eitan1"]
[Black "Eli4"]
[Result "1-0"]
[UTCDate "2026.06.12"]
[UTCTime "23:39:20"]
[WhiteElo "1176"]
[BlackElo "775"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-2"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "King's Pawn Game: Napoleon Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Qf3? { (0.58 → -0.66) Mistake. Nf3 was best. } { C20 King's Pawn Game: Napoleon Attack } (2. Nf3) 2... g5?? { (-0.66 → 1.07) Blunder. Nf6 was best. } (2... Nf6 3. Bc4 c6 4. Nc3 b5 5. Bb3 a5 6. a4 b4 7. d4 Qe7 8. Nce2 exd4 9. Bg5) 3. Bc4 f5?? { (0.70 → Mate in 4) Checkmate is now unavoidable. Nf6 was best. } (3... Nf6 4. Ne2 Nc6 5. Nbc3 h6 6. h4 g4 7. Qe3 d6 8. Bb3 Be6 9. d3 Bxb3) 4. h3?? { (Mate in 4 → 2.02) Lost forced checkmate sequence. Qh5+ was best. } (4. Qh5+ Ke7 5. Qf7+ Kd6 6. Qd5+ Ke7 7. Qxe5#) 4... g4?? { (2.02 → 4.46) Blunder. Qf6 was best. } (4... Qf6 5. Nc3 c6 6. Bxg8 Rxg8 7. Qxf5 Qxf5 8. exf5 d5 9. g4 Nd7 10. d3 b5 11. Nf3) 5. hxg4 fxg4?? { (3.91 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (5... f4 6. Qb3 Nf6 7. Bf7+ Ke7 8. Nc3 Nc6 9. g5 Nd4 10. gxf6+ Kxf6 11. Qc4 b5 12. Nxb5) 6. Qf7# { White wins by checkmate. } 1-0