[Event "Twelve Hour Grinder"] [Site "Boise (ID)"] [Round "4"] [White "Colin Leslie R (ID)"] [Black "Buckendorf Glen (ID)"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. a3 b5 11. Bxb5 axb5 12. Ndxb5 Qb8 13. Rxd6 Bxd6 14. e5 Be7 15. Qxa8 Qxa8 16. Nc7+ Kd8 17. Nxa8 Bb7 18. exf6 gxf6 19. Bh4 Bxa8 20. Rg1 Bc5 21. Rd1 Ke7 22. g3 Rd8 23. Na4 Be3+ 24. Kb1 Bc6 25. Nc3 Bb6 26. b4 Nb8 27. Rxd8 Bxd8 28. b5 Bf3 29. Na4 Nd7 30. Kb2 Nb6 31. Nxb6 Bxb6 32. Kb3 Bd1 33. h3 h5 34. Kb4 Bd8 35. c4 Kd6 36. Kc3 Kc5 37. Kd3 Bb3 38. g4 Bxc4+ 39. Ke3 hxg4 40. hxg4 Kxb5 41. g5 f5 42. g6 Bb6+ 43. Kf3 fxg6 44. Be7 Bb3 45. Kg3 Bc5 46. Bf6 Bxa3 47. Kh4 Bd1 48. Kg5 Bh5 49. Be5 Be7+ 50. Kh6 Kc5 51. Kg7 Kd5 52. Bb2 Bd6 53. Bc1 Ke4 54. Kf6 Bxf4 55. Ba3 Kd5 56. Bb2 e5 57. Bc3 e4 58. Be1 e3 59. Bh4 Be5+ 60. Kg5 f4 61. Be1 Ke4 62. Kh4 f3 63. Kh3 f2 64. Bxf2 exf2 65. Kg2 Bd4 66. Kf1 Kd3 67. Kg2 Ke2 68. Kg3 f1=Q 69. Kh4 Bf6+ 70. Kg3 Qf3+ 71. Kh2 Be5+ 72. Kg1 Qg3+ 73. Kh1 Bf3# 0-1