[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.16"]
[Round "17"]
[White "Torre, Eugenio"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2610"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bb7 15. Nb3 a5 16. Be3 a4 17. Nbd2 Rfc8 18. Rc1 1/2-1/2