[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.15"]
[Round "4"]
[White "Byrne, Robert Eugene"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2510"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. O-O-O Ngf6 13. Ne4 O-O-O 14. g3 Nxe4 15. Qxe4 Bd6 16. c4 c5 17. Bc3 Nf6 18. Qe2 cxd4 19. Bxd4 Bc5 20. Bxc5 Qxc5 21. Ne5 Qc7 22. f4 Rxd1+ 23. Rxd1 Rd8 24. Qf3 Rxd1+ 25. Kxd1 Qd6+ 26. Kc2 Qd4 27. g4 Ne4 28. Qd3 Qf2+ 29. Kd1 Qg1+ 30. Kc2 Qf2+ 31. Kd1 Nc5 32. Qd6 Qf1+ 33. Kc2 Qe2+ 34. Kc1 Qf1+ 35. Kc2 Qe2+ 1/2-1/2