[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Margrave, A."]
[Black "Jaeger, DL."]
[Result "1-0"]
[ECO "E21"]
[PlyCount "77"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bd2 Bb7 7. a3 Be7 8. Qc2 0-0 9. g3 c5 10. dxc5 Bxc5 11. Bg2 Nc6 12. 0-0 Rc8 13. Rad1 Qc7 14. Nb5 Qd8 15. b4 Be7 16. Qd3 d5 17. cxd5 Nxd5 18. Nbd4 Nxd4 19. Nxd4 Bf6 20. Nb3 Qe7 21. Rc1 Rcd8 22. Qb1 Ba6 23. Rfe1 Nc7 24. e4 e5 25. b5 Nxb5 26. Bb4 Nd6 27. Red1 Qe6 28. Rc6 Be7 29. f4 Bb5 30. f5 Qf6 31. Rc7 Rd7 32. Qc2 Rxc7 33. Qxc7 Rc8 34. Qxa7 Bc4 35. Nd2 Be2 36. Re1 Bd3 37. Qxb6 Rc2 38. Nf1 Bd8 39. Qxd6 1-0

