Helfst, Matt vs Williams, John
111. US Open · Round 9 · 2010.08.08 · 0-1 · A29 English Opening: Carls-Bremen System
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PGN
[Event "111. US Open"] [Site "Irvine, CA USA"] [Date "2010.08.08"] [Round "9"] [White "Helfst, Matt"] [Black "Williams, John"] [Result "0-1"] [PlyCount "48"] [WhiteElo "1933"] [WhiteFideId "2044102"] [BlackFideId "2514370"] [ECO "A29"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. d3 O-O 6. Nf3 d6 7. O-O h6 8. a3 a6 9. b4 Ba7 10. Bb2 Bd7 11. e3 Qc8 12. Re1 Bh3 13. Bh1 Bg4 14. Qc2 Qf5 15. Nd2 Rab8 16. Rac1 Qh5 17. Nd5 Nxd5 18. cxd5 Ne7 19. Qxc7 Nf5 20. e4 Bxf2+ 21. Kxf2 Qxh2+ 22. Bg2 Qxg3+ 23. Kf1 Nh4 24. Bh1 Qh2 0-1