[Event "USA-ch/Zonal"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "9"]
[White "Byrne, Robert Eugene"]
[Black "Fedorowicz, John P"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2435"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. Nb3 Qb6 10. f3 Rd8 11. Be3 Qc7 12. Qf2 Nd7 13. Nb5 Qb8 14. Qg3 Nf6 15. h4 a6 16. N5d4 Nxd4 17. Nxd4 Qc7 18. h5 Kh8 19. Bd3 h6 20. f4 e5 21. fxe5 dxe5 22. Kb1 Bg4 23. Rdf1 Rac8 24. Nf5 Bxf5 25. Rxf5 Rxd3 26. cxd3 Qc2+ 27. Ka1 Qxd3 28. Qf3 Rc2 29. Rc1 Bc5 30. Rxc2 Qxc2 31. a3 Bxe3 32. Qxe3 Nxe4 33. Rxe5 Nd2 34. Re8+ Kh7 35. Qe1 b5 36. Rd8 Nb3+ 37. Ka2 Nc1+ 38. Ka1 Nb3+ 39. Ka2 Nc1+ 1/2-1/2