Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/NhIkzvdU"]
[Date "2026.05.13"]
[White "snakeywaters"]
[Black "Sawyer"]
[Result "1-0"]
[UTCDate "2026.05.13"]
[UTCTime "20:28:49"]
[WhiteElo "1851"]
[BlackElo "1663"]
[WhiteRatingDiff "+6"]
[BlackRatingDiff "-6"]
[WhiteTitle "㎝"]
[BlackTitle "GM🌋"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Grob Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. g4 { A00 Grob Opening } d5 2. h3 e5 3. Bg2 Nf6 4. d3 Nc6 5. Nd2 h5 6. g5 Nh7 7. h4 Bc5 8. e4?! { (-0.26 → -0.78) Inaccuracy. c4 was best. } (8. c4 Be6 9. a3 a5 10. e3 Qd7 11. Ne2 Rd8 12. Nc3 dxc4 13. dxc4 O-O 14. Nde4 Qxd1+) 8... dxe4?? { (-0.78 → 1.03) Blunder. Bg4 was best. } (8... Bg4 9. Bf3) 9. Nxe4 Bd4? { (0.52 → 1.65) Mistake. Be7 was best. } (9... Be7 10. Qxh5) 10. Nf3?? { (1.65 → -0.68) Blunder. Qxh5 was best. } (10. Qxh5 Bf5) 10... Bg4 11. c3 Bb6 12. Bd2?? { (-0.60 → -3.27) Blunder. a4 was best. } (12. a4 a5 13. Qc2 Qd7 14. Be3 O-O-O 15. Bxb6 cxb6 16. Nfd2 f5 17. Nc4 Qc7 18. Ned6+ Rxd6) 12... Qxd3 13. Qe2?! { (-3.12 → -4.63) Inaccuracy. Qb1 was best. } (13. Qb1 Qxb1+ 14. Rxb1 f5 15. gxf6 gxf6 16. Nh2 Be6 17. Nf1 f5 18. Ng5 Nxg5 19. Bxg5 e4) 13... Rd8? { (-4.63 → -2.34) Mistake. Qxe2+ was best. } (13... Qxe2+ 14. Kxe2 f5 15. gxf6 Nxf6 16. Nxf6+ gxf6 17. Bh3 Kf7 18. Rag1 Rag8 19. Bxg4 hxg4 20. Ne1) 14. Qxd3 Rxd3 15. Nh2 Bf5?! { (-2.34 → -1.69) Inaccuracy. Be6 was best. } (15... Be6) 16. O-O-O Bxe4?? { (-2.08 → -0.08) Blunder. Bh3 was best. } (16... Bh3 17. Bf1) 17. Bxe4 Rd7 18. f4 Rxd2?? { (0.11 → 2.91) Blunder. exf4 was best. } (18... exf4 19. Bxf4 Re7 20. Rhe1 O-O 21. Bf3 Rxe1 22. Rxe1 g6 23. b4 Rd8 24. Bxc6 bxc6 25. Nf3) 19. Rxd2?? { (2.91 → 0.49) Blunder. Kxd2 was best. } (19. Kxd2 exf4) 19... Be3 20. Rd1?? { (0.72 → -1.99) Blunder. fxe5 was best. } (20. fxe5) 20... Bxd2+? { (-1.99 → -0.46) Mistake. Bxf4 was best. } (20... Bxf4 21. Nf3) 21. Rxd2 exf4 22. Rf2? { (-0.50 → -1.58) Mistake. Nf3 was best. } (22. Nf3 Nf8) 22... O-O? { (-1.58 → -0.50) Mistake. f6 was best. } (22... f6) 23. Rxf4 f6?? { (-0.43 → 6.76) Blunder. Nd8 was best. } (23... Nd8 24. Bd5) 24. Bd5+?! { (6.76 → 4.21) Inaccuracy. g6 was best. } (24. g6 Ne5) 24... Kh8 25. g6 Ne5 26. Be4 f5 27. gxh7 Kxh7 28. Rxf5 Rxf5 29. Bxf5+ Kg8?! { (4.03 → 6.07) Inaccuracy. Kh6 was best. } (29... Kh6 30. Be4 c6 31. Nf3 Nxf3 32. Bxf3 g5 33. hxg5+ Kxg5 34. a4 h4 35. a5 h3 36. a6) 30. Kd2 Nc4+ 31. Kc2?? { (5.42 → -2.80) Blunder. Kc1 was best. } (31. Kc1 Kf7) 31... Ne3+ 32. Kd3 Nxf5 33. Nf3 Kf7 34. Ke4 Kf6 35. Kf4?? { (-2.79 → -6.84) Blunder. a4 was best. } (35. a4 Ng3+ 36. Kf4 Ne2+ 37. Ke3 Nc1 38. Nd4 g5 39. hxg5+ Kxg5 40. Kf3 Nd3 41. b4 c6) 35... Nd6?? { (-6.84 → -1.77) Blunder. Nxh4 was best. } (35... Nxh4) 36. Nd4?? { (-1.77 → -4.19) Blunder. Ng5 was best. } (36. Ng5) 36... Nc4 37. b3 Nb2?! { (-3.17 → -1.94) Inaccuracy. Nd6 was best. } (37... Nd6 38. c4) 38. Nb5 Nd3+ 39. Ke4 Nc5+ 40. Kf4?? { (-2.14 → -5.09) Blunder. Kf3 was best. } (40. Kf3 Ke5 41. Nxc7 Ne4 42. c4 Nc3 43. a3 Ne4 44. Ne6 Nd2+ 45. Ke2 Kxe6 46. Kxd2 g5) 40... Ne6+ 41. Ke4 a6 42. Nd4?! { (-5.09 → -7.30) Inaccuracy. Na3 was best. } (42. Na3) 42... Nxd4 43. cxd4 Ke6 44. a3 b6 45. a4 c6 46. b4 a5 47. bxa5 bxa5 48. Kd3 Kf5 49. Kc4 Ke6 50. Kc5 Kd7 51. Kb6 Kd6 52. Kxa5 Kd5?? { (-6.71 → 7.46) Blunder. g5 was best. } (52... g5) 53. Kb6 Kd6 54. a5 Kd7 55. a6 Kc8 56. a7 g5 57. a8=Q+ Kd7 58. Qxc6+ Ke7 59. hxg5 h4 60. Qh6 Kf7 61. Qxh4 Ke6 62. Qf4 Ke7 63. Qf6+ Ke8 64. Qg7 Kd8 65. Kc6 Ke8 66. Kd6 Kd8 67. Qd7# { White wins by checkmate. } 1-0