[Event "USA-ch/Zonal"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "3"]
[White "Kavalek, Lubomir"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2400"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 O-O 7. O-O c5 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6 11. Nc3 Nbd7 12. Bg5 a6 13. Rc1 Re8 14. h3 h6 15. Bf4 Rc8 16. Bh2 Bf8 17. a3 Qc7 18. Rc2 Qb8 19. Nd2 Qa8 20. Bf1 d5 21. cxd5 Nxd5 22. Nde4 Nxc3 23. Nxc3 Nf6 24. Be5 1/2-1/2