Thinnsen, James vs De Firmian, Nick
US Open Palo Alto · Round 10 · 1981.??.?? · 0-1 · A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation
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PGN
[Event "US Open Palo Alto"] [Site "US op Palo Alto"] [Date "1981.??.??"] [Round "10"] [White "Thinnsen, James"] [Black "De Firmian, Nick"] [Result "0-1"] [PlyCount "64"] [WhiteElo "2220"] [WhiteFideId "2001276"] [WhiteTitle "FM"] [BlackElo "2410"] [BlackFideId "2000105"] [BlackTitle "GM"] [ECO "A33p"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. g3 Qb6 7. Nb3 Bb4 8. Bg2 Qa6 9. c5 b6 10. cxb6 axb6 11. O-O Bxc3 12. bxc3 d5 13. Bg5 Bb7 14. Bxf6 gxf6 15. Nd4 Ne5 16. Qd2 Ke7 17. Rfb1 Rhc8 18. Qe3 Rc5 19. Nb3 Rc7 20. Nd4 Qa5 21. Rxb6 Nc4 22. Rxe6+ fxe6 23. Qxe6+ Kf8 24. Rb1 Ra6 25. Rxb7 Rxe6 26. Nxe6+ Kf7 27. Nxc7 Nd6 28. Bxd5+ Ke7 29. Rb3 Qxc7 30. c4 Qa5 31. Re3+ Kd7 32. Kg2 Qxa2 0-1