[Event "San Antonio IT"]
[Round "5"]
[Site "San Antonio"]
[Date "1972"]
[White "Gligoric, Svetozar"]
[WhiteElo "2575"]
[Black "Portisch, Lajos"]
[BlackElo "2640"]
[Result "1-0"]
[ECO "D86"]
[Opening "Gruenfeld, Exchange, Classical Variation"]
 1. d4   Nf6
 2. c4   g6
 3. Nc3  d5
 4. cxd5 Nxd5
 5. e4   Nxc3
 6. bxc3 Bg7
 7. Bc4  c5
 8. Ne2  Nc6
 9. Be3  O-O
10. O-O  cxd4
11. cxd4 Bg4
12. f3   Na5
13. Bd3  Be6
14. Qa4  a6
15. d5   b5
16. Qb4  Bxa1
17. Rxa1 Bd7
18. Qd4  f6
19. e5   fxe5
20. Qxe5 Qb8
21. Qxe7 Qe8
22. Qc5  Rc8
23. Qd4  Nc4
24. Bh6  Rf7
25. Rc1  Qe7
26. Bxc4 bxc4
27. Be3  Re8
28. Kf2  Qd6
29. Ng3  Bb5
30. Ne4  Qe5
31. Qxe5 Rxe5
32. Nc3  Rb7
33. Bd4  Ree7
34. Ne4  Rbd7
35. a4   Bc6
36. Nf6+ Kf7
37. Nxd7 Bxd7
38. Rxc4 Bf5
39. g4   Bd7
40. Be3  Be8
41. Bc5  Rd7
42. Rf4+ Kg7
43. Bf8+ Kg8
44. Bh6  Bf7
45. Rf6  a5
46. Ra6  Bxd5
47. Rxa5 Kf7
48. Be3  Bb3
49. Ra8  Rc7
50. a5   Rc2+
51. Kg3  Rc3
52. Ra7+ Ke6
53. Bg5  h6
54. Re7+ Kd6
55. Re3  
1-0