[Event "Belgrade Investbank"]
[Site "Belgrade"]
[Date "1991.??.??"]
[Round "?"]
[White "Sokolov, Ivan"]
[Black "Nunn, John DM"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2610"]
[ECO "E81"]
[Opening "King's Indian Defense: Sämisch Variation, Normal Defense"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 a6 7. Be3 c6 8. a4 a5 9. Qd2 Na6 10. Rd1 Qc7 11. Nc1 e5 12. Be2 Nh5 13. d5 c5 14. Bd3 Nb4 15. Bb1 f5 16. exf5 gxf5 17. O-O Kh8 18. N1e2 Qe7 19. Ng3 Nxg3 20. hxg3 1/2-1/2