[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.07"]
[Round "11"]
[White "Hebert, Jean"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[BlackElo "2610"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 e6 6. Bb3 Ne7 7. Bf4 h6 8. h3 d5 9. Qd2 Nd7 10. O-O Nf6 11. Rfe1 Kf8 12. a4 a5 13. Be5 Ne8 14. Bxg7+ Kxg7 15. e5 b6 16. Nd1 Ba6 17. Ne3 c5 18. c3 Rc8 19. Bc2 1/2-1/2