[Event "Montreal IT"]
[Round "8"]
[Site "Montreal"]
[Date "1979.04.20"]
[White "Portisch, Lajos"]
[WhiteElo "2640"]
[Black "Timman, Jan H"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "A04"]
[Opening "Reti Opening, 1. Nf3"]
 1. Nf3  g6
 2. c4   Bg7
 3. d4   Nf6
 4. g3   O-O
 5. Bg2  d6
 6. Nc3  Nc6
 7. O-O  a6
 8. Nd5  Bg4
 9. Ne3  Bxf3
10. Bxf3 Nd7
11. d5   Nd4
12. Bg2  c5
13. Bd2  b5
14. Rc1  a5
15. cxb5 a4
16. Nc4  Nxb5
17. f4   Qc7
18. e3   Ra6
19. Rf2  Qa7
20. Bf1  Rb8
21. Be1  Qa8
22. Rd2  Ra7
23. Qf3  Nc7
24. Bg2  Nb6
25. b3   axb3
26. axb3 
1/2-1/2