[Event "USA-ch"]
[Site "Saint Louis"]
[Date "2010.05.17"]
[Round "4"]
[White "Shabalov, Alexander"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[WhiteElo "2585"]
[BlackElo "2578"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. Qa4+ Nc6 6. a3 Bxd2+ 7. Bxd2 Ne4 8. Be3 O-O 9. g3 Nd6 10. c5 Nc4 11. Bc1 Qf6 12. Qd1 e5 13. b3 e4 14. Bg5 Qf5 15. bxc4 exf3 16. Be3 dxc4 17. exf3 Be6 18. Bg2 Rfd8 19. O-O Bd5 20. h4 b5 21. cxb6 cxb6 22. a4 Nb4 23. Rb1 Nd3 24. Rb5 Qe6 25. Qc2 Rac8 26. Rfb1 Qc6 27. Qe2 Re8 28. a5 Nc1 29. Qc2 Nb3 30. Rxd5 Qxd5 31. axb6 axb6 32. f4 Qd6 33. d5 b5 34. f5 Rcd8 35. Bf4 Qb6 36. Kh2 Nd4 37. Qxc4 bxc4 38. Rxb6 c3 39. d6 c2 40. Rb7 Rxd6 41. Rc7 Rdd8 42. Rc4 Re2 43. g4 h5 0-1