[Event "Montreal IT"]
[Round "17"]
[Site "Montreal"]
[Date "1979.05.03"]
[White "Timman, Jan H"]
[WhiteElo "2625"]
[Black "Portisch, Lajos"]
[BlackElo "2640"]
[Result "1/2-1/2"]
[ECO "A16"]
[Opening "English Opening"]
 1. c4   Nf6
 2. Nc3  e5
 3. Nf3  Nc6
 4. e3   Bb4
 5. Qc2  O-O
 6. Nd5  Re8
 7. Qf5  d6
 8. Nxf6+ gxf6
 9. Qh5  d5
10. cxd5 Qxd5
11. Be2  Be6
12. a3   Be7
13. d3   Kh8
14. O-O  Rg8
15. Ne1  Na5
16. Bd2  Nb3
17. Rd1  Nxd2
18. Rxd2 f5
19. Nf3  Rad8
20. d4   e4
21. Ne5  b5
22. Rc2  c5
23. Bxb5 Qb3
24. Qe2  cxd4
25. exd4 Qh3
26. f4   Rxg2+
27. Qxg2 Rg8
28. Bd7  Bd5
29. Bc6  Qe3+
30. Kh1  Rxg2
31. Rxg2 Qxd4
32. Bxd5 Qxd5
33. Rc1  h6
34. Rc7  e3
35. Rxe7 Qd1+
36. Rg1  Qd5+
37. Rg2  Qd1+
1/2-1/2