[Event "Moscow IT"]
[Round "3"]
[Site "Moscow"]
[Date "1981.04.10"]
[White "Portisch, Lajos"]
[WhiteElo "2650"]
[Black "Kasparov, Garry"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "E00"]
[Opening "Queen's Pawn Game (including Neo-Indian Attack, Trompowski Attack, Catalan Opening and others)"]
 1. d4   Nf6
 2. c4   e6
 3. Nc3  c5
 4. d5   exd5
 5. cxd5 d6
 6. Nf3  g6
 7. Bf4  a6
 8. a4   Bg7
 9. e4   Bg4
10. Be2  O-O
11. O-O  Re8
12. Nd2  Bxe2
13. Qxe2 Nh5
14. Be3  Nd7
15. g4   Nhf6
16. f3   h6
17. Kh1  Ne5
18. Rg1  b5
19. g5   hxg5
20. Bxg5 c4
21. axb5 axb5
22. Rxa8 Qxa8
23. Nxb5 Qb8
24. Na3  Qxb2
25. Naxc4 Nxc4
26. Qxc4 Nh5
27. Qc6  Rb8
28. Qxd6 Be5
29. Qd7  Qd4
30. Qg4  Rb2
31. Rd1  Qd3
32. Qc8+ Kg7
33. Qc4  Qa3
34. Qe2  Qa4
35. Rb1  Ra2
36. Be3  Qd7
37. Qf2  Qh3
38. f4   Bc3
39. Bd4+ Bxd4
40. Qxd4+ Kh7
41. Rg1  Kg8
42. d6   Rxd2
43. Qxd2 Qf3+
44. Qg2  Ng3+
45. hxg3 Qh5+
46. Qh2  Qf3+
47. Rg2  Qd1+
48. Qg1  Qh5+
49. Rh2  Qf3+
1/2-1/2