[Event "Interzonal-12b"]
[Site "Toluca"]
[Date "1982.08.21"]
[Round "8"]
[White "Adorjan, Andras"]
[Black "Nunn, John DM"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2590"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 a6 10. a4 Nbd7 11. Nh3 Qa5 12. Ra2 c4 13. Nf2 Qc7 14. Be2 Nc5 15. O-O Nb3 16. Qd1 Rb8 17. e5 dxe5 18. d6 Qc6 19. f4 e4 20. Bxf6 Bxf6 21. Nd5 Bd8 22. Nxe4 Be6 23. Ne7+ Bxe7 24. dxe7 Qxe4 25. exf8=Q+ Rxf8 26. a5 Nd4 27. Bf3 Qe3+ 1/2-1/2