[Event "US Open-112"]
[Site "Orlando"]
[Date "2011.08.04"]
[Round "4"]
[White "Vibbert, Sean"]
[Black "Liu, Austin Boyang"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2159"]
[PlyCount "63"]
[EventDate "2011.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Na6 9. Nd6+ Kf8 10. Bxa6 bxa6 11. Nf3 Nb6 12. dxc5 Na4 13. Qd4 Bd7 14. b3 Qd8 15. bxa4 Qa5+ 16. Kf2 Bxa4 17. c3 Rb8 18. Rhb1 Ke7 19. Nb7 Qc7 20. Qxa4 Rxb7 21. Nd4 Rhb8 22. Nc6+ Kf8 23. Nxb8 Qxb8 24. Rxb7 Qxb7 25. Qb4 Qb5 26. c6+ Qxb4 27. cxb4 Ke7 28. a4 Kd8 29. b5 Kc7 30. Ke3 f6 31. Kd4 Kb6 32. a5+ 1-0

