[Event "112th US Open"] [Site "Orlando USA"] [Date "2011.08.05"] [Round "4"] [White "Lorena Zepeda"] [Black "Sean Vibbert"] [Result "0-1"] [WhiteElo "2187"] [BlackElo "2159"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. Bf4 Ne5 9. Be2 Bd7 10. Qd2 a6 11. O-O-O Rc8 12. f3 Qc7 13. g4 b5 14. g5 Nh5 15. Be3 b4 16. Nb1 Nc4 17. Bxc4 Qxc4 18. Qd3 Bb5 19. Qxc4 Bxc4 20. Rhe1 e5 21. Na5 Bxa2 22. b3 Bxb1 23. Kxb1 Be7 24. Bd2 O-O 25. Bxb4 Bxg5 26. Bxd6 Rfe8 27. Nc4 Bf4 28. h3 Re6 29. Nb6 Rce8 30. c4 Bg3 31. Re2 Rf6 32. c5 Rxf3 33. Ka2 Nf4 34. Red2 f5 35. exf5 e4 36. c6 e3 37. Rc2 e2 38. Rdc1 Nd3 39. Bxg3 Rxg3 40. c7 Nxc1+ 41. Rxc1 Rc3 42. Rxc3 e1=Q 43. c8=Q Rxc8 44. Rxc8+ Kf7 45. Nc4 Qe2+ 46. Ka3 Qe7+ 47. Ka2 Kf6 48. Rc6+ Kxf5 49. Rxa6 Kg5 50. Rd6 Kh4 51. Rd3 Qe2+ 52. Rd2 Qe4 53. Nd6 Qa8+ 54. Kb2 Kxh3 55. b4 g5 56. b5 g4 57. Rd3+ Kh2 58. Rd2+ Kg1 59. b6 g3 60. Nf5 Qa5 61. Rd1+ Kh2 62. Nxg3 Qxb6+ {#R} 0-1