[Event "USA-ch/Zonal"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "11"]
[White "Browne, Walter Shawn"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2550"]
1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Rd8 11. Qc1 Bd6 12. Nxd6+ Qxd6 13. Bg2 O-O 14. O-O a5 15. Nd1 Qe6 16. Qc3 Ng6 17. Bg5 Nd5 18. Qxa5 f6 19. Bc1 Qxe2 20. Nc3 Qh5 21. Nxd5 cxd5 22. Bxd5+ Kh8 23. Bg2 Ne5 24. Bf4 Bd3 25. Bxe5 Bxf1 26. Bc7 Qxa5 27. Bxa5 Ra8 28. Bb4 Bxg2 29. Bxf8 Bc6 1/2-1/2