Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ITw4780B"]
[Date "2025.06.22"]
[White "Jihoon"]
[Black "Gideon"]
[Result "0-1"]
[UTCDate "2025.06.22"]
[UTCTime "17:26:23"]
[WhiteElo "1055"]
[BlackElo "1325"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+4"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo, Normal"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 { C50 Italian Game: Giuoco Pianissimo, Normal } 5. Bg5?! { (0.36 → -0.23) Inaccuracy. c3 was best. } (5. c3 a6 6. O-O Ba7 7. Re1 d6 8. Nbd2 h6 9. a4 Ne7 10. Bb3 O-O 11. Nf1 Re8) 5... O-O 6. Nc3 d6? { (0.02 → 1.49) Mistake. h6 was best. } (6... h6 7. Bh4 Be7 8. a4 d6 9. Bxf6 Bxf6 10. Nd5 g6 11. a5 Bg7 12. a6 bxa6 13. O-O) 7. Bxf6?? { (1.49 → -0.50) Blunder. Nd5 was best. } (7. Nd5 Be6) 7... Qxf6 8. O-O? { (-0.15 → -1.21) Mistake. Nd5 was best. } (8. Nd5 Qd8 9. c3 Ne7 10. Ne3 c6 11. O-O Bb6 12. a4 a5 13. Re1 Ng6 14. d4 Nh4) 8... Qg6? { (-1.21 → 0.10) Mistake. Ne7 was best. } (8... Ne7) 9. Bd5?? { (0.10 → -1.97) Blunder. Nd5 was best. } (9. Nd5) 9... Bh3 10. Bxc6?? { (-1.75 → Mate in 1) Checkmate is now unavoidable. Nh4 was best. } (10. Nh4 Qg5 11. Bxc6 bxc6 12. Na4 Bd4 13. c3 Bb6 14. Nxb6 axb6 15. Qf3 Qxh4 16. Qxh3 Qxh3) 10... Qxg2# { Black wins by checkmate. } 0-1