[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.15"]
[Round "4"]
[White "Matanovic, Aleksandar"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2480"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7 8. a4 Nc6 9. Kh1 Be7 10. f4 O-O 11. Be3 Re8 12. Qd2 Nxd4 13. Bxd4 e5 14. Bg1 exf4 15. Qxf4 Be6 16. Rad1 Bf8 17. Qh4 Nd7 18. Bd4 Ne5 19. Qf2 Rac8 20. Bb6 Qc6 21. Bd4 1/2-1/2