Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/vrYGD3by"]
[Date "2025.06.27"]
[White "Peter3"]
[Black "Rajaie"]
[Result "0-1"]
[UTCDate "2025.06.27"]
[UTCTime "23:39:52"]
[WhiteElo "1329"]
[BlackElo "1543"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+4"]
[BlackTitle "NM🏒"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. d3 Bg4 7. Nd5?? { (0.41 → -2.09) Blunder. h3 was best. } (7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 O-O 10. Ne2 Ne6 11. c3 c6 12. a4 d5 13. exd5 cxd5) 7... Nxd5?! { (-2.09 → -1.11) Inaccuracy. Nd4 was best. } (7... Nd4) 8. exd5?? { (-1.11 → -3.19) Blunder. Bxd5 was best. } (8. Bxd5 Nd4) 8... Nd4 9. h3? { (-3.13 → -6.36) Mistake. c3 was best. } (9. c3) 9... Nxf3+ 10. gxf3 Bxh3 11. Kh2?! { (-6.10 → -9.43) Inaccuracy. f4 was best. } (11. f4 Qf6 12. Qh5 Bxf1 13. Kxf1 g6 14. Qh6 O-O-O 15. c3 Kb8 16. Qg5 Qxg5 17. fxg5 a5) 11... Qh4 12. f4? { (-9.93 → Mate in 3) Checkmate is now unavoidable. Bg5 was best. } (12. Bg5) 12... Bxf1+ 13. Kg1 Qxf2+ 14. Kh1 Qg2# { Black wins by checkmate. } 0-1