Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/j8gQsCGG"]
[Date "2026.02.10"]
[White "Cohen"]
[Black "Sadie"]
[Result "0-1"]
[UTCDate "2026.02.10"]
[UTCTime "00:34:45"]
[WhiteElo "1389"]
[BlackElo "1503"]
[WhiteRatingDiff "-96"]
[BlackRatingDiff "+63"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C57"]
[Opening "Italian Game: Two Knights Defense, Knight Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 { C57 Italian Game: Two Knights Defense, Knight Attack } Be7?? { (0.00 → 8.05) Blunder. d5 was best. } (4... d5) 5. Nxf7 Rf8 6. Nxd8 Kxd8 7. O-O Nxe4 8. Qf3?? { (8.75 → -0.06) Blunder. c3 was best. } (8. c3 a5 9. d4 exd4 10. Bd5 Nf6 11. Bb3 h6 12. Re1 b5 13. cxd4 Bb4 14. Re2 a4) 8... Rxf3 9. gxf3 Nc5?! { (0.07 → 0.88) Inaccuracy. Ng5 was best. } (9... Ng5 10. c3 Nxf3+ 11. Kh1 d6 12. d3 Bh3 13. Rd1 Bf6 14. Nd2 Nh4 15. Rg1 Ne7 16. Ne4) 10. Nc3?? { (0.88 → -0.94) Blunder. c3 was best. } (10. c3 d6) 10... d6?! { (-0.94 → 0.00) Inaccuracy. Nd4 was best. } (10... Nd4 11. f4) 11. d3?! { (0.00 → -0.82) Inaccuracy. Ne4 was best. } (11. Ne4 Bh3) 11... Bh3 12. Re1? { (-0.63 → -1.92) Mistake. Be3 was best. } (12. Be3 Nd4) 12... Nd4 13. b4?? { (-2.24 → -4.73) Blunder. Kh1 was best. } (13. Kh1 Nxc2) 13... Nxc2?? { (-4.73 → -1.34) Blunder. Nxf3+ was best. } (13... Nxf3+ 14. Kh1 Nxe1 15. bxc5 Bg2+ 16. Kg1 Nxc2 17. cxd6 cxd6 18. Rb1 Bc6 19. Rb2 Nd4 20. Be3) 14. bxc5?? { (-1.34 → -3.60) Blunder. Re2 was best. } (14. Re2 Nxb4) 14... Nxa1?? { (-3.60 → 2.39) Blunder. Nxe1 was best. } (14... Nxe1) 15. Bb2?? { (2.39 → -3.81) Blunder. Re2 was best. } (15. Re2 b5) 15... Nc2 16. Rc1 Nd4 17. Nd5?! { (-4.39 → -7.44) Inaccuracy. cxd6 was best. } (17. cxd6 cxd6) 17... Ne2+ 18. Kh1 Nxc1 19. Nxe7 Kxe7 20. Bxc1 dxc5 21. Ba3 Kd6 22. f4 exf4 23. d4 f3 24. dxc5+ Ke5 25. Bb2+ Ke4 26. Bxg7 Bg2+ 27. Kg1 h5 28. Bf1 Rg8 29. Bxg2 Rxg7 30. Kf1 fxg2+ 31. Ke2 g1=Q 32. f3+ Kf4 33. h3 Qg2+ { White resigns. } 0-1