Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/tTcAW7k4"]
[Date "2026.05.27"]
[White "AppleBotHaley"]
[Black "Benton"]
[Result "0-1"]
[UTCDate "2026.05.27"]
[UTCTime "23:28:54"]
[WhiteElo "1815"]
[BlackElo "1956"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+4"]
[WhiteTitle "🍎"]
[BlackTitle "GM☾"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. Nc3 d6 5. d3 Bg4 6. Be3?! { (0.50 → -0.07) Inaccuracy. h3 was best. } (6. h3) 6... Bb4 7. a3 Ba5 8. b4 Bb6 9. h3 Bxf3?! { (0.56 → 1.16) Inaccuracy. Be6 was best. } (9... Be6 10. Bxe6 fxe6 11. Na4 Bxe3 12. fxe3 Nf6 13. c4 b6 14. O-O O-O 15. Qc2 Qe7 16. Nc3) 10. Qxf3 Qf6 11. Nd5 Qxf3 12. gxf3 Nge7?? { (0.78 → 5.04) Blunder. Nd4 was best. } (12... Nd4 13. Kd1 Ne6 14. Nxb6 axb6 15. c3 Ne7 16. Kc2 Ng6 17. a4 Nh4 18. a5 bxa5 19. bxa5) 13. Bxb6 Nxd5 14. exd5 axb6 15. dxc6 bxc6 16. O-O d5 17. Bb3 O-O 18. Rfe1 Rfe8 19. c4 d4 20. c5 b5 21. Kh2 Kf8 22. Rg1 f6 23. Rg4 g6 24. Rag1?? { (6.65 → 2.00) Blunder. f4 was best. } (24. f4 e4) 24... Re7?? { (2.00 → 6.32) Blunder. f5 was best. } (24... f5 25. R4g3) 25. Ra1 Rg7 26. f4 f5 27. Rgg1 exf4 28. Rge1 Re8 29. Kg2 g5 30. Kf3 Rge7 31. Rg1 h6 32. h4 Rg7 33. hxg5 hxg5 34. Rh1 Ke7 35. a4 Kf6 36. axb5 cxb5 37. Rh6+ Rg6?! { (10.81 → Mate in 10) Checkmate is now unavoidable. Ke7 was best. } (37... Ke7 38. Bd5 Rf7 39. Ra7 Rc8 40. Raa6 Rd8 41. Bxf7 Kxf7 42. Rh7+ Ke8 43. Re6+ Kf8 44. Rf6+) 38. Rh7?! { (Mate in 10 → 15.38) Lost forced checkmate sequence. Ra6+ was best. } (38. Ra6+ c6 39. Rxc6+ Ke7 40. Rcxg6 Kd8 41. Rd6+ Kc8 42. Rh7 Re1 43. Be6+ Rxe6 44. Rxe6 Kd8) 38... Rg7?! { (15.38 → Mate in 9) Checkmate is now unavoidable. Rgg8 was best. } (38... Rgg8 39. Rf7+) 39. Rah1?? { (Mate in 9 → 5.36) Lost forced checkmate sequence. Ra6+ was best. } (39. Ra6+ c6 40. Rxc6+ Ke7 41. Rxg7+ Kd8 42. Rd6+ Kc8 43. Be6+ Rxe6 44. Rxe6 Kd8 45. Ra6 g4+) 39... Rxh7 40. Rxh7 Re7 41. Rh6+ Kg7?! { (5.48 → 7.70) Inaccuracy. Ke5 was best. } (41... Ke5) 42. Rc6 Kf8 43. Be6 Kg7 44. Bxf5 Kf7 45. Bg6+ Kg7 46. Be4 Kf7 47. Rg6?? { (9.17 → 3.77) Blunder. Kg4 was best. } (47. Kg4) 47... Rxe4 48. dxe4?? { (3.95 → -8.38) Blunder. Rxg5 was best. } (48. Rxg5 Re1 49. Rd5 Ke6 50. Rxd4 Ke5 51. Rxf4 Kd5 52. Re4 Rd1 53. Ke2 Rb1 54. f3 Ra1) 48... Kxg6 49. Ke2 Kf6 50. Kd3 Ke5 51. f3 c6 52. Kc2 g4 53. fxg4 Kxe4 54. g5 Kf5 55. Kd3 Kxg5 56. Kxd4 Kg4 57. Kd3 Kg3 58. Ke4 f3 59. Ke5 f2 60. Kd6 f1=Q 61. Kxc6 Qc4 62. Kb6 Qxb4 63. c6 Qc4 64. c7 b4 65. Ka5?! { (-55.44 → Mate in 6) Checkmate is now unavoidable. Kb7 was best. } (65. Kb7 b3 66. c8=Q Qxc8+ 67. Kxc8 b2 68. Kd7 b1=Q 69. Ke6 Qb5 70. Ke7 Qd5 71. Ke8 Qc5) 65... Qxc7+ 66. Kxb4 Kf4 67. Kb5 Ke4 68. Kb4 Kd3 69. Kb5 Kd4 70. Kb4 Qb7+ 71. Ka5 Kc4 72. Ka4 Qb4# { Black wins by checkmate. } 0-1