Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/0qoCwSCv"]
[Date "2026.06.19"]
[White "Trekker"]
[Black "Benton"]
[Result "1-0"]
[UTCDate "2026.06.19"]
[UTCTime "20:14:22"]
[WhiteElo "1772"]
[BlackElo "1990"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-11"]
[WhiteTitle "NM🎅"]
[BlackTitle "🎩"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A27"]
[Opening "English Opening: King's English Variation, Three Knights System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. c4 e5 2. Nc3 Nc6 3. Nf3 { A27 English Opening: King's English Variation, Three Knights System } Bc5?! { (0.26 → 0.77) Inaccuracy. Nf6 was best. } (3... Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O 9. a3 a5 10. Be3) 4. e3 d6 5. d4 exd4?! { (0.63 → 1.33) Inaccuracy. Bb4 was best. } (5... Bb4) 6. exd4 Bb4?! { (1.00 → 1.67) Inaccuracy. Bb6 was best. } (6... Bb6 7. d5) 7. d5?! { (1.67 → 0.92) Inaccuracy. Bd3 was best. } (7. Bd3 Nge7) 7... Ne5?? { (0.92 → 7.52) Blunder. Bxc3+ was best. } (7... Bxc3+ 8. bxc3) 8. Qa4+ Bd7 9. Qxb4 b6 10. Nxe5 dxe5 11. Bd3 Nf6 12. Bg5 a5 13. Qb3 h6 14. Bxf6 Qxf6 15. Ne4 Qg6 16. O-O f5 17. Ng3 e4 18. Be2 O-O 19. Bh5 Qg5 20. Qe3?? { (8.07 → 1.70) Blunder. f4 was best. } (20. f4 exf3 21. Bxf3 Rae8 22. Rae1 Qd2 23. Qc3 Rxe1 24. Qxd2 Rxf1+ 25. Kxf1 g5 26. Bh5 Be8) 20... f4 21. Qxe4? { (1.64 → 0.40) Mistake. h4 was best. } (21. h4 Qxh4 22. Qxe4 Qg5 23. Qg6 fxg3 24. fxg3 Qe7 25. Kh2 Rxf1 26. Rxf1 Rf8 27. Rxf8+ Kxf8) 21... fxg3 22. Qg6 gxh2+ 23. Kh1 Rf6 24. Qxg5 hxg5 25. Bf3?! { (0.80 → 0.11) Inaccuracy. Bd1 was best. } (25. Bd1 Rf4 26. b3 Raf8 27. f3 Re8 28. Kxh2 Rd4 29. Kg3 Kf7 30. Rc1 Kf6 31. Bc2 Re2) 25... g4 26. Be4 Re8 27. Rae1 g3 28. Bf3 Rxe1 29. Rxe1 gxf2 30. Rf1 g5 31. Kxh2 Rf4 32. Kg3 Rxc4 33. Rxf2 Kg7 34. Rd2?! { (-0.08 → -0.90) Inaccuracy. a3 was best. } (34. a3 b5) 34... Bf5?! { (-0.90 → -0.06) Inaccuracy. Kf6 was best. } (34... Kf6) 35. d6 cxd6 36. Rxd6 Rb4 37. Rd2 Kf6 38. Kf2 g4 39. Bd5 Kg5 40. g3 Rb5 41. b3 Rc5 42. Bc4 b5 43. Rd5 Rxd5 44. Bxd5 Bb1 45. a3 Kf5 46. b4 axb4 47. axb4 Ke5 48. Bc6 Bd3 49. Ke3 Bc4?? { (0.37 → 4.74) Blunder. Bf1 was best. } (49... Bf1 50. Be4 Bc4 51. Bb7 Bf1 52. Bc8 Kd5 53. Bxg4 Kc4 54. Bd7 Kxb4 55. Bxb5 Kxb5 56. g4) 50. Bd7?! { (4.74 → 3.52) Inaccuracy. Bd7 was best. } (50. Bd7 Bd5 51. Bxg4 Bc6 52. Bf3 Be8 53. Be4 Bd7 54. Bh1 Be8 55. Bf3 Bd7 56. Be4 Bc8) 50... Bf1?! { (3.52 → 5.40) Inaccuracy. Bd5 was best. } (50... Bd5 51. Bxg4 Bc6 52. Bf3 Be8 53. Be4 Bd7 54. Bh1 Be6 55. Bc6 Bc4 56. Bd7 Bf1 57. Bg4) 51. Bxg4 Kd5 52. Be2 Bxe2 53. Kxe2 Kc4 54. g4 Kxb4 55. g5 Kc3 56. g6 b4 57. g7 b3 58. g8=Q b2?! { (61.06 → Mate in 10) Checkmate is now unavoidable. Kb4 was best. } (58... Kb4) 59. Qc8+?! { (Mate in 10 → 38.76) Lost forced checkmate sequence. Qa2 was best. } (59. Qa2 b1=R 60. Qxb1 Kd4 61. Qf5 Kc4 62. Kd2 Kd4 63. Qe6 Kc5 64. Kc3 Kb5 65. Qd6 Ka5) 59... Kb3?! { (38.76 → Mate in 13) Checkmate is now unavoidable. Kd4 was best. } (59... Kd4) 60. Qb7+ Ka2 61. Qd5+ Ka1 62. Qa5+ Kb1 63. Kd3 Kc1 64. Qd2+ Kb1 65. Kc3 Ka2 66. Qxb2# { White wins by checkmate. } 1-0