Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/DB28E3lz"]
[Date "2026.04.29"]
[White "Gabriel1"]
[Black "Wesley"]
[Result "1-0"]
[UTCDate "2026.04.29"]
[UTCTime "20:25:02"]
[WhiteElo "1377"]
[BlackElo "1496"]
[WhiteRatingDiff "+13"]
[BlackRatingDiff "-13"]
[WhiteTitle "🏈"]
[BlackTitle "GM⚜"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B30"]
[Opening "Sicilian Defense: Old Sicilian"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. c3 d6?! { (0.19 → 1.09) Inaccuracy. Nf6 was best. } (3... Nf6) 4. d4 Qa5? { (1.00 → 2.13) Mistake. e6 was best. } (4... e6 5. d5 exd5 6. exd5 Ne5 7. Bb5+ Bd7 8. a4 Bxb5 9. axb5 Ne7 10. Nxe5 dxe5 11. c4) 5. a3? { (2.13 → 0.84) Mistake. d5 was best. } (5. d5 Nb8) 5... cxd4 6. b4 Qb6?! { (1.41 → 2.10) Inaccuracy. Qd8 was best. } (6... Qd8 7. cxd4 g6 8. Be3 Bg7 9. h3 Nf6 10. Nbd2 e5 11. d5 Ne7 12. Bb5+ Bd7 13. a4) 7. cxd4 Nxb4?? { (2.14 → 8.24) Blunder. g6 was best. } (7... g6 8. h3 Bg7 9. Be3 Qd8 10. Nc3 Nf6 11. Bd3 O-O 12. O-O e6 13. Rc1 a6 14. Qd2) 8. axb4 Qxb4+ 9. Bd2 Qb2 10. Qa4+ Bd7 11. Qa2 Qxa2 12. Rxa2 Nf6 13. Rc2?? { (6.89 → 2.28) Blunder. Nc3 was best. } (13. Nc3 e6) 13... g6?? { (2.28 → 5.02) Blunder. Nxe4 was best. } (13... Nxe4) 14. Bd3 Bg7 15. e5?! { (5.42 → 3.84) Inaccuracy. Ke2 was best. } (15. Ke2) 15... dxe5 16. dxe5 Ng4 17. O-O?! { (4.30 → 2.98) Inaccuracy. Bc3 was best. } (17. Bc3 Ba4 18. Rc1 Bc6 19. Nbd2 Rc8 20. O-O O-O 21. h3 Rfd8 22. Be4 Nxe5 23. Bxe5) 17... Nxe5 18. Nxe5 Bxe5 19. Re1 Bf6?! { (3.10 → 3.99) Inaccuracy. f6 was best. } (19... f6 20. Be4) 20. Bb4?? { (3.99 → 1.87) Blunder. Nc3 was best. } (20. Nc3 O-O 21. Nd5 a5 22. Nb6 Rad8 23. Bxa5 Be6 24. Bc4 Bxc4 25. Rxc4 Rd6 26. g3 Rfd8) 20... O-O 21. Bxe7 Bxe7 22. Rxe7 Ba4? { (2.43 → 4.16) Mistake. Rfd8 was best. } (22... Rfd8 23. f3 Kf8 24. Re5 Be6 25. Be2 a6 26. Kf2 b5 27. Rb2 Rac8 28. Nd2 Ke7 29. Re3) 23. Rcc7 Rad8 24. Rxb7?? { (4.12 → -2.22) Blunder. Bf1 was best. } (24. Bf1 Bc6 25. Nc3 Rde8 26. Bc4 Rxe7 27. Rxe7 a5 28. f3 a4 29. Rc7 Rd8 30. Rxf7 Kh8) 24... Rxd3 25. Re1? { (-1.68 → -3.37) Mistake. f3 was best. } (25. f3 Bb3 26. Kf2 a5 27. Re3 Rxe3 28. Kxe3 a4 29. Ra7 Re8+ 30. Kf2 Rc8 31. Nd2 Rc2) 25... Rd1?? { (-3.37 → 0.10) Blunder. Ra8 was best. } (25... Ra8 26. f3) 26. Rxd1 Bxd1 27. Rxa7 Re8 28. Kf1?? { (0.16 → -5.04) Blunder. h4 was best. } (28. h4) 28... Be2+ 29. Kg1 Bd3 30. h3 { White offers draw } 30... Re1+ 31. Kh2 Rxb1 32. f3 Bf5 33. g4 Rb2+ 34. Kg3 Bd3 35. Kf4 Rg2 36. Kg5 Kg7 37. h4 h6+ 38. Kf4 g5+?? { (-5.45 → -2.10) Blunder. Rb2 was best. } (38... Rb2 39. Ra3) 39. hxg5 hxg5+ 40. Kxg5 Re2 41. f4 Rb2 42. f5 Bxf5?? { (-1.94 → 0.00) Blunder. Rg2 was best. } (42... Rg2 43. Kf4 Rg1 44. Rc7 Rf1+ 45. Kg5 Be2 46. Re7 Bd1 47. Rb7 Bc2 48. Rd7 Bb3 49. Ra7) 43. gxf5 Rg2+ 44. Kf4 Rf2+ 45. Ke5 Re2+ 46. Kf4 Kh6 47. Rxf7 Rf2+ 48. Ke5 Re2+ 49. Kf6 Ra2 50. Rf8 Ra6+ 51. Ke7 Ra7+ 52. Kf6 Ra6+ 53. Ke7 Kg5 54. f6 Ra7+ 55. Ke6 Kg6?? { (0.00 → 7.64) Blunder. Ra6+ was best. } (55... Ra6+ 56. Ke5 Kg6 57. Rg8+ Kf7 58. Rg7+ Kf8 59. Rh7 Ra4 60. Kf5 Ra3 61. Ke6 Ra6+ 62. Kd5) 56. Rg8+ Kh5 57. f7 Ra6+ 58. Kf5 Ra5+ 59. Kf4 Ra4+ 60. Kf5 Ra5+ 61. Kf6 Ra6+ 62. Kg7 Rg6+ 63. Kf8 Re6 64. Rh8+ Kg6 65. Rg8+?! { (8.36 → 5.97) Inaccuracy. Rh1 was best. } (65. Rh1) 65... Kh7?! { (5.97 → 53.43) Inaccuracy. Kf6 was best. } (65... Kf6 66. Rg1 Rb6 67. Kg8 Rb8+ 68. f8=Q+ Rxf8+ 69. Kxf8 Ke5 70. Rd1 Kf4 71. Re1 Kg4 72. Rf1) 66. Rg7+ Kh6?! { (56.75 → Mate in 12) Checkmate is now unavoidable. Kh8 was best. } (66... Kh8 67. Rg1 Kh7 68. Rh1+ Kg6 69. Kg8 Rf6 70. Rg1+ Kf5 71. Rf1+ Ke6 72. Rxf6+ Kxf6 73. f8=Q+) 67. Kg8 Rg6 68. Rxg6+ Kxg6 69. f8=Q Kg5 70. Qg7+ Kf5 71. Qe7 Kf4 72. Kf7 Kf3 73. Ke6 Ke3 74. Ke5 Kd3 75. Qb4 Kc2 76. Qa3 Kd2 77. Ke4 Kc2 78. Kd4 Kd2 79. Qa2+ Ke1 80. Ke3 Kf1 81. Qf2# { White wins by checkmate. } 1-0