[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.25"]
[Round "11"]
[White "Byrne, Robert Eugene"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2540"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 d5 13. e5 Nd7 14. Nxd5 Ndxe5 15. c4 Bg5 16. Nc5 Bxf4 17. Rxf4 b6 18. Na4 b5 19. Nac3 bxc4 20. Bxc4 Qg5 21. Bb3 Rad8 22. Ra4 a5 23. Qf1 Qh6 1/2-1/2