Dean, Jim vs Chiang, Jacob
US Open · Round 1 · 2008.08.02 · 1-0 · D91 Grünfeld Defense: Three Knights Variation, Petrosian System
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PGN
[Event "US Open"] [Site "Dallas, TX USA"] [Date "2008.08.02"] [Round "1"] [White "Dean, Jim"] [Black "Chiang, Jacob"] [Result "1-0"] [PlyCount "61"] [WhiteElo "2243"] [WhiteFideId "2012340"] [BlackElo "1580"] [BlackFideId "30962331"] [ECO "D91h"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 c5 9. Be2 Bg4 10. O-O Nc6 11. Qb3 Qxb3 12. axb3 O-O 13. d5 Ne5 14. Bxe7 Rfc8 15. Rfd1 c4 16. bxc4 Nxc4 17. d6 Nb6 18. Nd4 Bxe2 19. Nxe2 Nd7 20. Ra3 Rc4 21. Rda1 a6 22. Rb1 b6 23. g3 a5 24. Kg2 Rac8 25. Rbb3 a4 26. Rb5 Bf8 27. Nf4 Bxe7 28. dxe7 f5 29. Rd5 Nf6 30. Rd8+ Kf7 31. Nd5 1-0