[Event "Montreal IT"]
[Round "5"]
[Site "Montreal"]
[Date "1979.04.16"]
[White "Portisch, Lajos"]
[WhiteElo "2640"]
[Black "Karpov, Anatoly"]
[BlackElo "2705"]
[Result "1/2-1/2"]
[ECO "E12"]
[Opening "Queen's Indian Defence"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. Nc3  Bb7
 5. a3   d5
 6. cxd5 exd5
 7. Bf4  Be7
 8. e3   O-O
 9. Be2  c5
10. Ne5  Nc6
11. O-O  cxd4
12. exd4 a6
13. Rc1  Rc8
14. Na4  Nxe5
15. Rxc8 Bxc8
16. Bxe5 Nd7
17. Bg3  
1/2-1/2