Puzzles (3 cohencoins award for each match):
FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/7KstWVsT"]
[Date "2026.09.30"]
[White "Wali"]
[Black "Ioana"]
[Result "1-0"]
[UTCDate "2026.09.30"]
[UTCTime "20:47:47"]
[WhiteElo "1847"]
[BlackElo "733"]
[WhiteRatingDiff "+0"]
[BlackRatingDiff "+0"]
[WhiteTitle "IM🌣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C40"]
[Opening "King's Knight Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 { C40 King's Knight Opening } Bd6? { (0.21 → 1.31) Mistake. Nc6 was best. } (2... Nc6) 3. Bc4 Nf6 4. d4 exd4?? { (1.11 → 3.93) Blunder. Nc6 was best. } (4... Nc6 5. dxe5 Bxe5 6. Nxe5 Nxe5 7. Be2 d5 8. Nc3 d4 9. Nd5 c5 10. Bg5 Be6 11. f4) 5. Qxd4?? { (3.93 → 0.12) Blunder. e5 was best. } (5. e5) 5... O-O 6. e5?? { (0.11 → -2.69) Blunder. O-O was best. } (6. O-O Nc6 7. Qd3 h6 8. Nc3 a6 9. a4 Re8 10. Re1 Nb4 11. Qd1 Bc5 12. e5 d5) 6... Qe8?? { (-2.69 → -0.54) Blunder. Nc6 was best. } (6... Nc6 7. Qh4) 7. O-O?! { (-0.54 → -1.17) Inaccuracy. Bb5 was best. } (7. Bb5 a6) 7... Bxe5?? { (-1.17 → 7.00) Blunder. Nc6 was best. } (7... Nc6) 8. Nxe5 d6 9. Nf3 Be6 10. Bg5 h6 11. Bxf6 gxf6 12. Qxf6 Qc8 13. Nh4 Bxc4 14. Nf5 Qe8 15. Qg7# { White wins by checkmate. } 1-0