[Event "United States Championship"] [Site "Stillwater, OK USA"] [Date "2007.05.22"] [EventDate "2007.05.15"] [Round "8"] [Result "0-1"] [White "Chouchanik Airapetian"] [Black "Justin Sarkar"] [ECO "B33"] [WhiteElo "2180"] [BlackElo "2418"] [PlyCount "132"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6 11. f3 Be6 12. a3 a6 13. Be2 Rac8 14. O-O Na5 15. Rf2 Rxc3 16. bxc3 Rc8 17. Bd3 Nc4 18. Bc1 d5 19. a4 dxe4 20. fxe4 Ne8 21. Rb1 Rc7 22. h3 Ned6 23. Rf1 Bd7 24. Ra1 a5 25. Re1 Nb6 26. Ba3 Nxa4 27. c4 Ke6 28. Be2 Nc5 29. Bf3 Nxc4 30. Bg4+ Ke7 31. Bxd7 Kxd7 32. Red1+ Ke6 33. Bxc5 Rxc5 34. Rd8 Nd6 35. Rb8 Rxc2 36. Rxa5 Rc4 37. Ra1 Rxe4 38. Rb1 b5 39. Rd1 Rd4 40. Rxd4 exd4 41. Kf2 Kd5 42. Rd8 h5 43. Ke2 Ke5 44. Rd7 h4 45. Re7+ Kd5 46. Kd3 g5 47. Rd7 f6 48. Rd8 Ke5 49. Rd7 Nf5 50. Rb7 Ne3 51. Rxb5+ Kf4 52. Rb2 Kg3 53. Kxd4 Nxg2 54. Rb3+ Kf4 55. Rb2 Ne1 56. Rf2+ Kg3 57. Rxf6 Kxh3 58. Ke3 Kg2 59. Ke2 h3 60. Kxe1 h2 61. Rf2+ Kg3 62. Rf1 g4 63. Ke2 Kg2 64. Rf2+ Kh3 65. Rf1 g3 66. Ra1 Kg2 0-1