[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.09.29"]
[Round "6"]
[White "Sunye Neto, Jaime"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2375"]
[BlackElo "2610"]
1. Nf3 Nf6 2. c4 d6 3. Nc3 Bg4 4. e3 g6 5. Be2 Bg7 6. d4 O-O 7. O-O c6 8. Qc2 Qc7 9. b3 Re8 10. h3 Bc8 11. Ba3 Nbd7 12. Rfd1 Nf8 13. b4 h6 14. e4 a6 15. Rac1 Bd7 16. c5 d5 17. exd5 1/2-1/2