[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.24"]
[Round "10"]
[White "Rogoff, Kenneth"]
[Black "Gulko, Boris F"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2530"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 O-O 12. Bd3 Nc6 13. O-O Rd8 14. Rfd1 b6 15. Rab1 Bb7 16. c5 g6 17. cxb6 Nxd4 18. Nxd4 Qxd4 19. bxa7 Rxa7 20. Qe2 1/2-1/2