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Puzzles (3 cohencoins award for each match):

Puzzle Hi9QI: 737

GM☾ Benton (1992) ±0
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/WvefmXFH"] [Date "2025.11.07"] [White "Benton"] [Black "Ethan9"] [Result "1-0"] [UTCDate "2025.11.07"] [UTCTime "21:11:24"] [WhiteElo "1992"] [BlackElo "1165"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-2"] [WhiteTitle "GM☾"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6 4. Bc4 { C46 Four Knights Game: Italian Variation } d6? { (0.05 → 1.40) Mistake. Nxe4 was best. } (4... Nxe4 5. Nxe4) 5. d3? { (1.40 → 0.00) Mistake. Ng5 was best. } (5. Ng5 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Be2 Nd5 10. d3 Nxc3 11. bxc3 Be7) 5... Be6?! { (0.00 → 0.56) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3 Be7 7. O-O O-O 8. h3 h6 9. Re1 Nxb3 10. axb3 Re8 11. Bd2 Bf8 12. b4) 6. Bb5 Qd7?! { (0.25 → 1.12) Inaccuracy. Be7 was best. } (6... Be7 7. d4) 7. d4 a6 8. Bxc6 Qxc6?? { (1.50 → 7.38) Blunder. bxc6 was best. } (8... bxc6) 9. d5 Qd7 10. dxe6 Qxe6 11. O-O c5 12. Nd5 Nxd5 13. exd5 Qd7 14. c4 Be7 15. Re1 f6 16. Qc2 b5 17. cxb5 axb5 18. b3 b4 19. Qc4 Rb8 20. h3 f5 21. Bg5 Bf6 22. Bxf6 gxf6 23. Qh4 h5 24. Qxf6 Rf8 25. Qe6+?! { (9.68 → 5.25) Inaccuracy. Qh6 was best. } (25. Qh6 Rg8) 25... Qxe6 26. dxe6 Ke7 27. Ng5 Rg8 28. h4 Kf6 29. a3 d5 30. axb4 cxb4 31. Ra7 Rbc8 32. Rf7+ Kg6 33. Rxe5 Rcf8 34. Rxf8 Rxf8 35. e7 Re8 36. Rxd5 Kf6 37. Rd6+ Kxe7 38. Re6+ Kd7 39. Rxe8 Kxe8 40. f4 Ke7 41. Kf2 Kd6 42. Ke3 Kc5 43. Kd3 Kd5 44. g3 Kc5 45. Ne6+ Kd5 46. Nd4 Kc5 47. Nxf5 Kd5 48. Ng7 Kd6 49. Kd4 Ke7 50. Nxh5 Kf7 51. g4 Kg6 52. f5+ Kh6 53. Ke5 Kh7 54. Kf6 Kh6 55. Kf7 Kh7 56. g5 Kh8 57. Ng3 Kh7 58. h5 Kh8 59. f6 Kh7 60. Nf5 Kh8 61. Kf8 Kh7 62. g6+ Kh8 63. g7+ Kh7 64. g8=Q# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting