[Event "US Championship"] [Site "Saint Louis USA"] [Date "2009.05.11"] [Round "4"] [White "Gata Kamsky"] [Black "Joshua E Friedel"] [Result "1/2-1/2"] [WhiteElo "2720"] [BlackElo "2516"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. a4 Rb8 9. axb5 axb5 10. d4 Bb6 11. Na3 O-O 12. Nxb5 Bg4 13. Bc2 Bxf3 14. gxf3 Nh5 15. f4 Qh4 16. Qf3 Nxf4 17. Bxf4 exf4 18. Kh1 Ne7 19. Rg1 Ng6 20. b4 Qe7 21. Na7 Bxa7 22. Rxa7 Rb5 23. Qg4 Qd8 24. Bb3 Qe8 25. f3 Qc6 26. Ba4 Qb6 27. Bxb5 Qxa7 28. h4 Qb8 29. Bc4 Qd8 30. h5 Qh4+ 31. Qxh4 Nxh4 32. Rg4 Nxf3 33. Bd5 h6 34. e5 Ng5 35. exd6 cxd6 36. Rxf4 Re8 37. Rf1 Kf8 38. b5 Ke7 39. b6 Rb8 40. b7 Ne6 41. c4 Nd8 42. c5 Kd7 43. Rf2 dxc5 44. dxc5 Kc7 45. c6 Nxc6 46. Rxf7+ Kb6 47. Rxg7 Na5 48. Rg6+ Kc5 49. Bf3 Nxb7 50. Rc6+ Kd4 51. Rb6 Kc5 52. Rxh6 Nd6 53. Rf6 Rd8 54. Kh2 Kd4 55. Re6 Nf7 56. Re4+ Kc5 57. Kg3 Kd6 58. Bg4 Ne5 59. Bf5 Rh8 60. Kh4 Nf3+ 61. Kg4 Ne5+ 62. Kg5 Nf3+ 63. Kf4 Rxh5 64. Bg4 Re5 65. Ra4 Ne1 66. Ra6+ Kd5 67. Ra5+ Kd6 68. Rxe5 Nd3+ 69. Ke4 Nxe5 {#d} 1/2-1/2