[Event "Montreal IT"]
[Round "11"]
[Site "Montreal"]
[Date "1979.04.25"]
[White "Portisch, Lajos"]
[WhiteElo "2640"]
[Black "Ljubojevic, Ljubomir"]
[BlackElo "2590"]
[Result "1/2-1/2"]
[ECO "E48"]
[Opening "Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5"]
 1. d4   Nf6
 2. c4   e6
 3. Nc3  Bb4
 4. e3   O-O
 5. Bd3  d5
 6. Nf3  c5
 7. O-O  dxc4
 8. Bxc4 Nbd7
 9. Qe2  b6
10. d5   Bxc3
11. dxe6 Ne5
12. exf7+ Kh8
13. bxc3 Bg4
14. e4   Qe7
15. Rd1  Nxc4
16. Qxc4 Qxe4
17. Qxe4 Nxe4
18. Rd3  Bxf3
19. Rxf3 Nf6
20. Bg5  Rxf7
21. Rd1  Re8
22. Kf1  Kg8
23. Bxf6 gxf6
24. Rd6  Kg7
25. Rf4  Rfe7
26. g3   Re6
1/2-1/2