[Event "Montreal IT"]
[Round "13"]
[Site "Montreal"]
[Date "1979.04.28"]
[White "Portisch, Lajos"]
[WhiteElo "2640"]
[Black "Larsen, Bent"]
[BlackElo "2620"]
[Result "1-0"]
[ECO "A06"]
[Opening "Reti Opening, 2...d5"]
 1. Nf3  d5
 2. d4   Bf5
 3. c4   e6
 4. Qb3  Nc6
 5. c5   Rb8
 6. Bf4  h6
 7. e3   g5
 8. Bg3  Bg7
 9. Nc3  a6
10. h4   g4
11. Ne5  Nge7
12. Nxc6 Nxc6
13. Be2  O-O
14. Qd1  e5
15. dxe5 d4
16. exd4 Nxd4
17. O-O  Qd7
18. Bc4  Bc2
19. Qc1  Rbd8
20. Re1  Bh7
21. Bd5  Qe7
22. Be4  Qxc5
23. Bxh7+ Kxh7
24. Qf4  Qb6
25. Rad1 Qxb2
26. Rxd4 Qxc3
27. Rde4 Kh8
28. Qxg4 Rd4
29. Rxd4 Qxe1+
30. Kh2  Qa1
31. Rd7  Qxa2
32. Rxc7 b5
33. f4   Qd5
34. Rd7  Qe4
35. Qh5  Kg8
36. Re7  Qb4
37. Ra7  Qc5
38. Rxa6 b4
39. Qf3  Qb5
40. Ra7  Rb8
41. f5   Bxe5
42. f6   Kh8
43. Rxf7 Re8
44. Qg4  Bxg3+
45. Kh3  
1-0