[Event "American Open"] [Site "Los Angeles, California"] [Date "1979.11.23"] [EventDate "?"] [Round "4"] [Result "1/2-1/2"] [White "David J Strauss"] [Black "Curtis Carlson"] [ECO "A29"] [WhiteElo "2422"] [BlackElo "2309"] [PlyCount "63"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ng5 Bxc3 8. bxc3 Re8 9. Qc2 Qe7 10. d3 exd3 11. exd3 b6 12. Bf4 Bb7 13. Qd2 Na5 14. Rfe1 Qc5 15. Be3 Qf5 16. f3 d5 17. cxd5 Nxd5 18. Bf2 h6 19. Ne4 Rad8 20. Re2 Ba6 21. c4 Nf6 22. Qc3 Nxe4 23. Rxe4 Rxe4 24. dxe4 Qd7 25. c5 Qa4 26. cxb6 axb6 27. Bf1 Bxf1 28. Kxf1 Rd1+ 29. Rxd1 Qxd1+ 30. Be1 c5 31. Kf2 Nc6 32. Qb3 1/2-1/2