[Event "USA-ch/Zonal+"]
[Site "South Bend"]
[Date "1981.07.11"]
[Round "2"]
[White "Byrne, Robert Eugene"]
[Black "Evans, Larry Melvyn"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2525"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Bd3 h6 11. b3 d6 12. Ba3 Nxd3+ 13. cxd3 Ke7 14. f4 Ke6 15. f5+ Ke7 16. Rd1 Re8 17. d4 exd4 18. Rxd4 Kf8 19. Bxd6+ Kg8 20. O-O b5 21. e5 1-0