[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.25"]
[Round "11"]
[White "Gulko, Boris F"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2540"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. e3 d6 9. Bd3 Nd7 10. O-O O-O 11. Nd2 Qe7 12. f4 e5 13. fxe5 dxe5 14. Ne4 f5 15. Ng3 e4 16. Be2 g6 17. a4 Nf6 18. a5 Be6 19. Rb1 Rac8 20. d5 Bf7 21. h4 Ne8 22. Rf4 Nd6 23. h5 Qe5 24. hxg6 Bxg6 25. Rb3 Be8 26. Qe1 Rc7 27. Nf1 Rg7 28. Qh4 Kh7 29. Rf2 Rfg8 30. Ra3 1/2-1/2