Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/dPDQXqVq"]
[Date "2025.12.14"]
[White "Nikolai"]
[Black "Wali"]
[Result "0-1"]
[UTCDate "2025.12.14"]
[UTCTime "18:06:38"]
[WhiteElo "1014"]
[BlackElo "1761"]
[WhiteRatingDiff "+0"]
[BlackRatingDiff "+0"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Bf5 4. c3 Nf6 5. e3 e6 6. Nbd2 Bd6 7. Bxd6 cxd6 8. Be2 O-O 9. O-O e5 10. dxe5 dxe5 11. h3 Qe7 12. Bb5?! { (-0.43 → -0.98) Inaccuracy. a4 was best. } (12. a4 Rac8) 12... e4 13. Bxc6?? { (-0.59 → -3.10) Blunder. Nd4 was best. } (13. Nd4) 13... bxc6?? { (-3.10 → -0.16) Blunder. exf3 was best. } (13... exf3 14. Ba4 fxg2 15. Kxg2 Rad8 16. Rg1 Ne4 17. Nxe4 dxe4 18. Qh5 Bg6 19. Qg4 Rd5 20. Kf1) 14. Ne1? { (-0.16 → -1.48) Mistake. Nd4 was best. } (14. Nd4 Bd7) 14... Rad8 15. f3?! { (-1.34 → -2.41) Inaccuracy. Nc2 was best. } (15. Nc2 Qd7 16. Qe2 Rfe8 17. b4 Bxh3 18. gxh3 Re5 19. f4 Rh5 20. Qg2 Rxh3 21. f5 Rh4) 15... exf3 16. Nexf3?! { (-2.37 → -3.38) Inaccuracy. Qxf3 was best. } (16. Qxf3 Bg6 17. Qf2 c5 18. Rc1 c4 19. b3 Rfe8 20. Nef3 Bd3 21. Rfe1 Qc7 22. Nd4 h6) 16... Qxe3+ 17. Rf2 Ne4 18. Nxe4 dxe4 19. Nh4?? { (-3.33 → -8.67) Blunder. Qc2 was best. } (19. Qc2 exf3 20. Qxf5 fxg2 21. Qf3 Rd3 22. Qxe3 Rxe3 23. Rd1 Rxh3 24. Kxg2 Rh5 25. b4 Rh4) 19... Rxd1+ 20. Rxd1 Bg6 21. Nxg6 fxg6 22. Rf1 Rxf2 23. Rxf2 Qc1+ 24. Rf1 Qxb2 25. Rf2 Qxc3 26. Kh2 e3 27. Re2 Qd3 28. Rxe3 Qxe3 29. g3 Qf2+ 30. Kh1 { White resigns. } 0-1