Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/5nn3PffC"]
[Date "2026.03.16"]
[White "Dylan1"]
[Black "Ed"]
[Result "1-0"]
[UTCDate "2026.03.16"]
[UTCTime "23:30:54"]
[WhiteElo "1191"]
[BlackElo "1708"]
[WhiteRatingDiff "+28"]
[BlackRatingDiff "-387"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B23"]
[Opening "Sicilian Defense: Closed"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } e5?! { (0.41 → 1.20) Inaccuracy. a6 was best. } (2... a6 3. Nf3) 3. Bc4 Nc6 4. d3 f6? { (1.16 → 2.33) Mistake. d6 was best. } (4... d6 5. Nge2 a6 6. a4 Be7 7. O-O Nf6 8. f4 O-O 9. h3 exf4 10. Nxf4 Rb8 11. Be3) 5. Nf3 Nge7 6. O-O d6 7. Be3?! { (1.90 → 1.28) Inaccuracy. a3 was best. } (7. a3 a6 8. Nh4 g5 9. Qh5+ Kd7 10. Nf5 Nxf5 11. exf5 Kc7 12. Nd5+ Kb8 13. c3 b5) 7... Bg4?! { (1.28 → 2.16) Inaccuracy. Na5 was best. } (7... Na5 8. Nh4 Nxc4 9. dxc4 Be6 10. Qd3 Qd7 11. Nd5 b5 12. cxb5 Bxd5 13. exd5 Qg4 14. g3) 8. h3 Bxf3 9. Qxf3 Qd7 10. Bh6?? { (2.84 → -2.62) Blunder. a4 was best. } (10. a4) 10... gxh6 11. Qh5+ Ng6 12. Nd5 Bg7?! { (-3.60 → -2.27) Inaccuracy. O-O-O was best. } (12... O-O-O 13. g3) 13. f4 O-O-O?? { (-1.42 → 0.38) Blunder. exf4 was best. } (13... exf4 14. Nxf4 Kd8 15. Ne6+ Kc8 16. Qf5 Kb8 17. b4 cxb4 18. a3 Nd8 19. Nxg7 Qxg7 20. axb4) 14. f5 Nf4?? { (0.20 → 5.64) Blunder. Nf8 was best. } (14... Nf8 15. a4 Qe8 16. Qg4 Rd7 17. a5 h5 18. Qd1 Kb8 19. a6 b6 20. Bb5 Ne7 21. Bxd7) 15. Nxf4 exf4 16. Be6 Qxe6 17. fxe6 Rde8 18. Qg4 Rhg8 19. Rxf4 Ne5 20. Qf5 Re7 21. d4 cxd4 22. c3 d3 23. Rd1 Rge8 24. Qxh7 Bh8 25. Qxh6 Rxe6 26. Rf5 Nf7 27. Qf4 Rxe4 28. Qf1 Ne5 29. Rxf6?? { (6.28 → 2.15) Blunder. Rxd3 was best. } (29. Rxd3 Nxd3) 29... Bxf6 30. Qxf6 Nd7? { (2.24 → 4.39) Mistake. Kc7 was best. } (30... Kc7 31. Qg7+) 31. Qxd6 Re1+?! { (4.56 → 6.02) Inaccuracy. Ne5 was best. } (31... Ne5 32. Qc5+ Kb8 33. Qd5 Re2 34. b4 Kc8 35. Rxd3 Nxd3 36. Qxd3 a5 37. Kh2 Kb8 38. a4) 32. Rxe1 Rxe1+ 33. Kf2 Re2+ 34. Kf1 Rxb2 35. Qxd3 Rxa2 36. Qh7?! { (7.84 → 5.21) Inaccuracy. Qc4+ was best. } (36. Qc4+ Kb8 37. Qxa2 a6 38. Qc4 Ka8 39. Qc8+ Nb8 40. Ke2 Ka7 41. Qc5+ Ka8 42. Kd3 Nc6) 36... Ra1+ 37. Kf2 Ra2+ 38. Kf3 Ra3 39. Qh8+ Kc7 40. h4 Rxc3+ 41. Qxc3+ Kb6 42. h5 Nf8?! { (17.80 → Mate in 9) Checkmate is now unavoidable. Kb5 was best. } (42... Kb5 43. h6) 43. Qf6+ Ne6 44. Qxe6+ Kc7 45. h6 b6 46. h7 Kb7 47. h8=Q Ka6 48. Qa1+ Kb7 49. Qe7+ Kc6 50. Qc3+ Kb5 51. Qea3 a5 52. Qd3+ Kc6 53. Qad6+ Kb7 54. Qd7+ Ka8 55. Qc8+ Ka7 56. Qda6# { White wins by checkmate. } 1-0