Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/OFSDJSa0"]
[Date "2025.07.30"]
[White "Maria"]
[Black "Gabriel1"]
[Result "0-1"]
[UTCDate "2025.07.30"]
[UTCTime "20:41:25"]
[WhiteElo "1184"]
[BlackElo "1324"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+5"]
[WhiteTitle "❦"]
[BlackTitle "🏈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C25"]
[Opening "Vienna Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 { C25 Vienna Game } Qf6? { (0.26 → 1.72) Mistake. Nf6 was best. } (2... Nf6 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 Nd4 7. Nxd4 exd4 8. Ne2 c6 9. c3) 3. Bc4 Bc5 4. Qe2? { (1.39 → 0.32) Mistake. Nf3 was best. } (4. Nf3) 4... d6 5. Nd5 Qg6?? { (0.54 → 6.10) Blunder. Qd8 was best. } (5... Qd8 6. b4 Bb6 7. Nf3 Nf6 8. d4 Nxd5 9. exd5 O-O 10. dxe5 dxe5 11. O-O Re8 12. Ng5) 6. Nxc7+ Kf8 7. Nxa8 Qxg2 8. Qf3 Qxf3 9. Nxf3 Bg4 10. Ng5 Nc6 11. Nc7 h6 12. Nxf7 Rh7 13. Ne6+ Kxf7 14. Rg1?? { (8.61 → -3.78) Blunder. Nxc5+ was best. } (14. Nxc5+ Kf8 15. h3 Bc8 16. Ne6+ Bxe6 17. Bxe6 Nd4 18. Bb3 g5 19. d3 Nxb3 20. axb3 Rc7) 14... Bxe6 15. Bxe6+ Kxe6 16. d3 Nf6 17. f4?? { (-3.29 → -9.13) Blunder. Be3 was best. } (17. Be3) 17... Ng4?? { (-9.13 → 7.31) Blunder. Bxg1 was best. } (17... Bxg1 18. fxe5 dxe5 19. c3 Bxh2 20. Ke2 Bf4 21. b4 Bxc1 22. Rxc1 Ne7 23. Ke3 h5 24. a4) 18. Rxg4 Nd4 19. fxe5?? { (7.21 → -2.78) Blunder. f5+ was best. } (19. f5+) 19... Nxc2+ 20. Kd2 Nxa1 21. Kc3? { (-3.70 → -6.55) Mistake. exd6 was best. } (21. exd6 g5 22. h4 Bxd6 23. Kd1 Rf7 24. Bd2 Rf1+ 25. Ke2 Rh1 26. hxg5 Rh2+ 27. Kd1 hxg5) 21... dxe5 22. Rg6+ Kf7 23. Kc4 b6?! { (-8.36 → -5.73) Inaccuracy. Kxg6 was best. } (23... Kxg6 24. Kxc5 Rh8 25. Kd6 Re8 26. Bd2 Nc2 27. a4 Kf7 28. Bc3 Re6+ 29. Kc7 Re7+ 30. Kd6) 24. Kd5?! { (-5.73 → -11.62) Inaccuracy. Rc6 was best. } (24. Rc6 Rh8 25. b4 Bd4 26. Rc7+ Kg6 27. Kd5 Rf8 28. Bd2 Rf7 29. Rc6+ Kh5 30. Rc1 g5) 24... Rh8 25. Bg5 Kxg6 26. Kxe5 Kxg5 27. Ke6 Nc2 28. Kd5 Be3 29. Ke5 h5 30. d4 h4 31. d5 h3 32. d6 Bf4+ 33. Ke6 Bxd6 34. Kxd6 Kg4 35. e5 Kf3 36. e6 Kg2 37. e7 Kxh2 38. Kd7 Kg2 39. e8=Q Rxe8 40. Kxe8 h2 41. b4 h1=Q 42. b5 Kh3 43. Kf8 Qb7 44. Ke8 Kg4 45. Kd8 Kf5 46. Ke8 Ke6 47. Kf8 Qf7# { Black wins by checkmate. } 0-1