Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/uPpyA4WK"]
[Date "2026.01.06"]
[White "Levi2"]
[Black "Ethan10"]
[Result "1-0"]
[UTCDate "2026.01.06"]
[UTCTime "00:12:52"]
[WhiteElo "1292"]
[BlackElo "1500"]
[WhiteRatingDiff "+7"]
[BlackRatingDiff "-443"]
[WhiteTitle "IMš·"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 { C46 Four Knights Game: Italian Variation } Bb4?! { (0.05 ā 0.64) Inaccuracy. Nxe4 was best. } (4... Nxe4 5. Nxe4) 5. Ng5?? { (0.64 ā -0.96) Blunder. Nd5 was best. } (5. Nd5 Nxe4 6. O-O Nf6 7. Nxb4 Nxb4 8. Nxe5 O-O 9. d3 d6 10. Bd2 Nbd5 11. Nf3 Re8) 5... Bxc3?? { (-0.96 ā 2.08) Blunder. O-O was best. } (5... O-O) 6. Nxf7 Qe7 7. Nxh8 Nxe4?? { (1.38 ā 8.90) Blunder. Bd4 was best. } (7... Bd4 8. d3) 8. Bf7+ Kf8 9. Qf3? { (7.44 ā 3.94) Mistake. dxc3 was best. } (9. dxc3) 9... Nd8? { (3.94 ā 9.17) Mistake. Ng5 was best. } (9... Ng5 10. Qxc3) 10. Bb3+ Nf7?! { (6.36 ā 10.88) Inaccuracy. Nf6 was best. } (10... Nf6 11. dxc3) 11. Nxf7 Ba5 12. Nxe5+ Nf6 13. O-O Qxe5 14. Qd3 c6 15. Qc4 Bc7?? { (6.37 ā Mate in 1) Checkmate is now unavoidable. Qe7 was best. } (15... Qe7) 16. Qf7# { White wins by checkmate. } 1-0