[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.01"]
[Round "7"]
[White "Petrosian, Tigran V"]
[Black "Harandi, Khosro"]
[Result "1-0"]
[WhiteElo "2610"]
[BlackElo "2410"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. Bf4 Bd6 8. Bg3 O-O 9. e3 Ne4 10. Qb3 c6 11. Bd3 Re8 12. Bxe4 dxe4 13. Ne5 Bxe5 14. dxe5 Nd7 15. Nxe4 Nxe5 16. Rd1 Qc7 17. Nd6 Ba6 18. Nxe8 Rxe8 19. f3 Qc8 20. Bxe5 Rxe5 21. Kf2 h6 22. Rd2 c5 23. Rhd1 Re8 24. Rd7 c4 25. Qb4 1-0