[Event "72nd US Open"] [Site "Ventura, CA USA"] [Date "1971.08.09"] [EventDate "?"] [Round "2.15"] [Result "1-0"] [White "Tibor Weinberger"] [Black "Robert Glen Harshbarger"] [ECO "A51"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "57"] 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Bb4 5. Ngf3 Nc6 6. a3 Bxd2+ 7. Nxd2 Nc5 8. b4 Ne6 9. Nf3 b6 10. Bb2 O-O 11. g3 a5 12. b5 Ne7 13. Bg2 Rb8 14. O-O Ng6 15. Qc2 Nc5 16. h4 h6 17. h5 Ne7 18. Rad1 d6 19. e4 Bg4 20. exd6 cxd6 21. e5 Bf5 22. Qe2 Nc8 23. Nd4 Qg5 24. Bc1 Bg4 25. f3 Bxf3 26. Qxf3 Qxe5 27. Nc6 Qe6 28. Nxb8 Qxc4 29. Nc6 1-0