Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/RcYEr4pY"]
[Date "2026.03.13"]
[White "Ethan9"]
[Black "Scarlet"]
[Result "1-0"]
[UTCDate "2026.03.13"]
[UTCTime "20:17:33"]
[WhiteElo "1276"]
[BlackElo "1318"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-72"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C45"]
[Opening "Scotch Game: Schmidt Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 { C45 Scotch Game: Schmidt Variation } 5. Nc3 Bb4 6. Qd3 O-O 7. Bg5?! { (-0.31 → -0.94) Inaccuracy. Nxc6 was best. } (7. Nxc6) 7... d6?! { (-0.94 → -0.35) Inaccuracy. d5 was best. } (7... d5 8. Nxc6) 8. a3 Ba5?! { (-0.78 → -0.02) Inaccuracy. Bxc3+ was best. } (8... Bxc3+ 9. bxc3 Ne5 10. Qd2 Re8 11. Be2 a6 12. f3 h6 13. Bxf6 Qxf6 14. O-O c5 15. Nb3) 9. Be2 d5?? { (-0.52 → 1.40) Blunder. Ne5 was best. } (9... Ne5) 10. exd5?! { (1.40 → 0.86) Inaccuracy. Nxc6 was best. } (10. Nxc6 bxc6 11. e5 h6 12. Bh4 g5 13. Bg3 Ne4 14. b4 Nxc3 15. Qxc3 Bb6 16. O-O a5) 10... Qxd5?! { (0.86 → 1.54) Inaccuracy. Nxd4 was best. } (10... Nxd4 11. Qxd4 c5 12. Qe5 Re8 13. Bxf6 Rxe5 14. Bxd8 Bxc3+ 15. bxc3 Bg4 16. f3 Rxd8 17. Kf2) 11. Bxf6 gxf6 12. Bf3?? { (1.71 → -7.76) Blunder. Nxc6 was best. } (12. Nxc6 Qxc6 13. b4 Bb6 14. O-O Be6 15. Rad1 Kh8 16. Bf3 Qc4 17. Bxb7 Qxd3 18. Rxd3 Rad8) 12... Qe5+?? { (-7.76 → -0.99) Blunder. Qxd4 was best. } (12... Qxd4 13. O-O-O Bxc3 14. Qxc3 Qxc3 15. bxc3 Ne5 16. Rhe1 Nxf3 17. gxf3 Kh8 18. Re7 Bf5 19. h4) 13. Qe3?? { (-0.99 → -7.82) Blunder. Ne2 was best. } (13. Ne2 Rd8 14. Qe3 Qxe3 15. fxe3 Ne5 16. Rd1 Rxd1+ 17. Kxd1 c6 18. b3 Bg4 19. Rf1 Rd8+) 13... Nxd4 14. Qxe5 fxe5 15. b4 Nxc2+ 16. Kd1 Nxa1 17. bxa5 Bf5 18. Be4 Bxe4 19. Nxe4 Rad8+ 20. Ke2 Nc2 21. Rc1 Nxa3 22. Rc3 Nb5 23. Rc5 Rd4 24. Rxe5 Na3 25. Nf6+ Kg7 26. Ne4 Rfd8 27. Kf3 Rd3+ 28. Kf4 f6 29. Re7+ Kg6 30. Rxc7 R8d4 31. Re7 f5 32. Re6+ Kf7 33. Re5 fxe4 34. Rxe4 Rxe4+ 35. Kxe4 Rd2 36. Kf3 Nc4 37. g3 Nxa5 38. Kf4 b5 39. Ke3 b4 40. Kxd2 b3 41. Kc3 Ke6 42. f4 Kf5 43. h4 Kg4 44. Kb2 Kxg3 45. f5 Nc6 46. f6 Ne5 47. Kxb3 Kxh4 48. Kc3 Kg4 49. Kd4 Kf4 50. Kd5 h5 51. Ke6 h4 52. f7 h3?? { (-70.80 → 59.27) Blunder. Nxf7 was best. } (52... Nxf7 53. Kxf7 h3 54. Ke6 h2 55. Kd5 h1=Q+ 56. Kc4 a5 57. Kb5 Qa1 58. Kc5 a4 59. Kb5) 53. f8=Q+ Nf7 54. Qxf7+ Kg3 55. Qxa7 h2 56. Qg7+?? { (56.09 → 0.00) Blunder. Qb7 was best. } (56. Qb7 Kf2 57. Qh1 Ke3 58. Qxh2 Kd3 59. Qb2 Ke3 60. Qg2 Kd3 61. Ke5 Kc4 62. Qh3 Kb5) 56... Kh3?? { (0.00 → 56.09) Blunder. Kf2 was best. } (56... Kf2 57. Qb7 Kg1 58. Qb1+ Kg2 59. Qe4+ Kg1 60. Qe3+ Kg2 61. Qe2+ Kg1) 57. Qh7+?? { (56.09 → 0.08) Blunder. Qb7 was best. } (57. Qb7 Kg3 58. Qh1 Kf2 59. Kd5 Ke2 60. Kd4 Kf2 61. Qxh2+ Kf3 62. Kd5 Ke3 63. Qg2 Kd3) 57... Kg2 58. Qe4+ Kg1 59. Qe3+ Kg2 60. Qe2+ Kh3?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Kg1 was best. } (60... Kg1 61. Qe1+ Kg2 62. Qe4+ Kg1 63. Qb1+ Kg2) 61. Qf1+ Kg3 62. Kf5 Kh4 63. Kf4 h1=Q 64. Qxh1# { White wins by checkmate. } 1-0