[Event "Montreal IT"]
[Round "6"]
[Site "Montreal"]
[Date "1979.04.18"]
[White "Portisch, Lajos"]
[WhiteElo "2640"]
[Black "Tal, Mihail"]
[BlackElo "2615"]
[Result "1/2-1/2"]
[ECO "E12"]
[Opening "Queen's Indian Defence"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. a3   Bb7
 5. Nc3  d5
 6. cxd5 exd5
 7. Bf4  Bd6
 8. Bg3  O-O
 9. e3   c5
10. Bd3  Re8
11. O-O  Bxg3
12. hxg3 Nbd7
13. dxc5 bxc5
14. b4   d4
15. exd4 Bxf3
16. Qxf3 cxd4
17. Nd5  Nxd5
18. Qxd5 Ne5
19. Qxd8 Rexd8
20. Rad1 Kf8
21. Rfe1 
1/2-1/2