[Event "USA-ch"]
[Site "Mentor"]
[Date "1977.09.30"]
[Round "6"]
[White "Christiansen, Larry Mark"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2580"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bxf6 gxf6 5. e4 c6 6. Qf3 e6 7. Bd3 Nd7 8. Nge2 dxe4 9. Nxe4 f5 10. N4c3 Qg5 11. h4 Qg4 12. Qe3 Be7 13. O-O-O Nb6 14. Nf4 Bd6 15. g3 Bd7 16. Be2 Qg7 17. Nh5 Qg6 18. d5 O-O-O 19. dxc6 Bxc6 20. Bf3 Bxf3 21. Qxf3 a6 22. Rhe1 Bc7 23. Nf4 1/2-1/2