[Event "Budapest Interzonal playoff"]
[Site "Budapest"]
[Date "1987.??.??"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Nunn, John DM"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2585"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 c6 6. Nc3 d5 7. cxd5 cxd5 8. Ne5 e6 9. O-O Nfd7 10. Nxd7 Bxd7 11. e3 Nc6 12. b3 Qe7 13. Bb2 Rfc8 1/2-1/2