[Event "World Cup"]
[Round "13"]
[Site "Reykjavik"]
[Date "1988.10"]
[White "Portisch, Lajos"]
[WhiteElo "2635"]
[Black "Ehlvest, Jaan"]
[BlackElo "2580"]
[Result "1/2-1/2"]
[ECO "D22"]
[Opening "QGA; Alekhine Defence"]
 1. d4   d5
 2. c4   dxc4
 3. Nf3  a6
 4. e3   Nf6
 5. Bxc4 e6
 6. Qe2  c5
 7. dxc5 Bxc5
 8. O-O  b5
 9. Bd3  Nc6
10. a3   Bd6
11. Rd1  Bb7
12. Nc3  Qb8
13. Ne4  Be7
14. Bd2  O-O
15. Rac1 b4
16. Nxf6+ Bxf6
17. axb4 Nxb4
18. Bb1  a5
19. Nd4  Rd8
20. Bc3  Nd5
21. Be1  Nb4
22. Bc3  
1/2-1/2