[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2009.05.14"]
[Round "7"]
[White "Eckert, Doug D"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[WhiteElo "2275"]
[BlackElo "2588"]

1. d4 e6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 Qc7 5. Bg2 a6 6. O-O Nf6 7. e4 Nc6 8. Nc3 Bc5 9. Nb3 Be7 10. a4 Rb8 11. Qe2 d6 12. Qc4 O-O 13. a5 Nd7 14. Na4 b5 15. axb6 Nxb6 16. Qc3 Qd7 17. Nxb6 Rxb6 18. Be3 Bf6 19. Qd2 Rb5 20. Rab1 Bb7 21. Rfd1 Rd8 22. Nc5 Qc7 23. Nxb7 Rxb7 24. b3 Rbb8 25. g4 h6 26. g5 hxg5 27. Bxg5 Bxg5 28. Qxg5 Rb5 29. Qf4 Ne7 30. c4 Rc5 31. Rd3 Ng6 32. Qd2 e5 33. Rd1 Rc6 34. c5 Rxc5 35. Rxd6 Rxd6 36. Qxd6 Qxd6 37. Rxd6 a5 38. Rd8+ Kh7 39. Rd5 Rc1+ 40. Bf1 Ra1 41. f3 Ra2 42. Rd7 f6 43. Bh3 Nh4 44. Bg4 Kh6 45. Ra7 g6 46. b4 Rg2+ 0-1