Vibbert, Sean vs Liu, Austin Boyang
112. US Open · Round 4 · 2011.08.02 · 1-0 · C14 French Defense: Classical Variation, Steinitz Variation
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PGN
[Event "112. US Open"] [Site "Orlando USA"] [Date "2011.08.02"] [Round "4"] [White "Vibbert, Sean"] [Black "Liu, Austin Boyang"] [Result "1-0"] [PlyCount "63"] [WhiteElo "2159"] [WhiteFideId "2030292"] [WhiteTitle "FM"] [BlackFideId "2075873"] [ECO "C14f"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 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