[Event "London Phillips&Drew"]
[Site "London"]
[Date "1980.??.??"]
[Round "13"]
[White "Andersson, Ulf"]
[Black "Korchnoi, Viktor Lvovich"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2695"]
[ECO "E18"]
[Opening "Queen's Indian Defense: Classical Variation, Traditional Variation"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 d5 10. cxd5 Bxg2 11. Nxg2 Qxd5 12. Be3 Rd8 13. Qa4 Nd7 14. Rac1 c5 15. Rfd1 Qb7 16. dxc5 Nxc5 17. Rxd8+ Rxd8 18. Qc4 Ne4 1/2-1/2