[Event "84th US Open"]
[Site "Pasadena, CA USA"]
[Date "1983.08.19"]
[EventDate "1983.08.07"]
[Round "12"]
[Result "0-1"]
[White "Brown"]
[Black "Pedro Marcal"]
[ECO "B78"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "58"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nc6 8. f3 O-O 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 h5 13. Bh6 Bxh6 14. Qxh6 Rxc3 15. bxc3 Qa5 16. g4 Rc8 17. g5 Qxc3 18. Nf5 Bxf5 19. gxf6 Qa1+ 20. Kd2 Qc3+ 21. Kc1 exf6 22. exf5 Nc4 23. Bxc4 Rxc4 24. Rh2 Qa1+ 25. Kd2 Rd4+ 26. Ke3 Qxd1 27. f4 d5 28. Rg2 Re4+ 29. Kf2 Qe1+ 0-1