Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/56FWHC9p"]
[Date "2026.10.14"]
[White "xavi"]
[Black "Walker"]
[Result "1-0"]
[UTCDate "2026.10.14"]
[UTCTime "23:08:05"]
[WhiteElo "1743"]
[BlackElo "1613"]
[WhiteRatingDiff "+4"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM🥀"]
[BlackTitle "GM🥈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 { C50 Italian Game: Giuoco Pianissimo } h6 5. Nc3 d6 6. O-O Nf6 7. h3 Be6 8. Bxe6 fxe6 9. Qe2 O-O 10. Be3 Nd4 11. Bxd4 exd4?! { (-0.12 → 0.44) Inaccuracy. Bxd4 was best. } (11... Bxd4) 12. Na4 Bb6?? { (0.64 → 2.33) Blunder. b6 was best. } (12... b6 13. Nh4 Qe8 14. Nxc5 bxc5 15. f4 Qh5 16. Nf3 a5 17. a4 Qe8 18. g3 Nh5 19. Qg2) 13. Nxb6 axb6 14. Nxd4 e5?? { (2.57 → 6.44) Blunder. Qe8 was best. } (14... Qe8 15. a3) 15. Nf5?? { (6.44 → 2.41) Blunder. Ne6 was best. } (15. Ne6) 15... Nd7?! { (2.41 → 3.08) Inaccuracy. Qe8 was best. } (15... Qe8 16. a3) 16. Qg4 Qf6 17. f4 exf4 18. Rxf4 Ne5 19. Qh5 Ng6? { (3.34 → 6.84) Mistake. Kh7 was best. } (19... Kh7 20. Rf2) 20. Nxh6+ gxh6 21. Rxf6 Rxf6 22. Qxh6 Raf8 23. Rc1 Nf4 24. Qg5+?? { (4.81 → 0.00) Blunder. Qh4 was best. } (24. Qh4 Ne2+) 24... Kh8?? { (0.00 → 6.92) Blunder. Rg6 was best. } (24... Rg6 25. Qb5 Ne2+ 26. Kh2 Rf2 27. Qe8+ Kg7 28. Qe7+ Kg8 29. Qd8+ Kg7) 25. Re1 Nxh3+ 26. gxh3 Rg8 27. Qxg8+ Kxg8 28. Rf1 Rh6 29. Kh2 Kg7 30. d4 Rg6 31. Rg1 Rxg1 32. Kxg1 Kg6 33. Kg2 Kg5 34. Kg3 c6 35. h4+ Kh5 36. e5 dxe5 37. dxe5 Kg6 38. Kf4 Kf7 39. Kg5 b5 40. h5 c5 41. h6 Kg8?! { (10.29 → Mate in 9) Checkmate is now unavoidable. Ke6 was best. } (41... Ke6 42. Kf4) 42. e6 c4 43. e7? { (Mate in 5 → 8.12) Lost forced checkmate sequence. Kf6 was best. } (43. Kf6 Kh7 44. e7 Kxh6 45. e8=Q Kh7 46. Qd7+ Kh6 47. Qh3#) 43... Kf7 44. h7 Kxe7 45. h8=Q c3?! { (74.42 → Mate in 14) Checkmate is now unavoidable. Kd6 was best. } (45... Kd6 46. Qd4+) 46. Qxc3?! { (Mate in 14 → 75.07) Lost forced checkmate sequence. Qg7+ was best. } (46. Qg7+ Kd6 47. Qxb7 cxb2 48. Qxb5 b1=Q 49. Qxb1 Kd5 50. a4 Kd6 51. a5 Kc6 52. a6 Kc5) 46... Kd7 47. Qf6 Kc8?! { (74.55 → Mate in 12) Checkmate is now unavoidable. Kc7 was best. } (47... Kc7 48. b4 b6 49. a3 Kb7 50. Qd6 Ka8 51. Qc6+ Ka7 52. Qxb5 Kb7 53. Qd7+ Kb8 54. b5) 48. Qe7?! { (Mate in 12 → 75.17) Lost forced checkmate sequence. Qd6 was best. } (48. Qd6 b4 49. a4 bxa3 50. bxa3 b5 51. Qa6+ Kd8 52. Qxb5 Ke7 53. a4 Ke6 54. a5 Kf7) 48... Kb8 49. Kf5 b4 50. Ke5 b3 51. cxb3 Kc8 52. Kd5 Kb8 53. Kc5 Ka8 54. Kb6 Kb8 55. Qe5+ Kc8 56. Qh8+ Kd7 57. Qf6 Kc8 58. Qg7 Kd8 59. Kxb7 Ke8 60. Kc6 Kd8 61. Qd7# { White wins by checkmate. } 1-0