[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "1"]
[White "Nagel, Arthur C"]
[Black "Weinberger, Tibor"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "88"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. c3 Nd7 9. Be3 0-0-0 10. Qa4 a6 11. d5 Bxf3 12. Bxf3 cxd5 13. Bxd5 e6 14. Bf3 Bc5 15. 0-0-0 Bxe3+ 16. fxe3 Ne5 17. Be2 Qc5 18. Qf4 Rhg8 19. g3 Rd7 20. Rxd7 Nxd7 21. Rd1 Rg5 22. Rd4 e5 23. Qxg5 fxg5 24. Rc4 Kc7 25. Rxc5+ Nxc5 26. Kc2 f5 27. Bc4 Kd6 28. Bg8 h6 29. Bh7 Ke6 30. b4 Nd7 31. Bg8+ Kd6 32. Bh7 f4 33. exf4 exf4 34. gxf4 gxf4 35. Be4 b6 36. Bb7 a5 37. bxa5 bxa5 38. Ba6 Ke5 39. Kd2 Nc5 40. Bf1 Ke4 41. Ke2 f3+ 42. Kf2 Kf4 43. Bb5 Ne4+ 44. Kf1 Ke3 0-1

