[Event "Piatigorsky Cup 1st"]
[Round "3"]
[Site "Los Angeles"]
[Date "1963"]
[White "Petrosian, Tigran V"]
[Black "Benko, Pal C"]
[Result "1-0"]
[ECO "D81"]
[Opening "Gruenfeld; Russian Variation"]
 1. d4   Nf6
 2. c4   g6
 3. Nc3  d5
 4. Qb3  dxc4
 5. Qxc4 Be6
 6. Qb5+ Nc6
 7. Nf3  Nd5
 8. e4   Ndb4
 9. Qa4  Bd7
10. Qd1  e5
11. a3   exd4
12. Nb1  Na6
13. b4   Naxb4
14. axb4 Bxb4+
15. Bd2  Qe7
16. Bd3  Bxd2+
17. Nbxd2 Nb4
18. Qe2  c5
19. O-O  O-O
20. e5   Kg7
21. Ne4  Bc6
22. h4   a6
23. Rfc1 b6
24. h5   Rad8
25. Qd2  h6
26. Re1  b5
27. Nd6  Bxf3
28. gxf3 Qg5+
29. Qxg5 hxg5
30. Be4  gxh5
31. Rec1 f6
32. Nf5+ Kf7
33. Rxc5 fxe5
34. Rb1  Na2
35. Rc7+ Kf6
36. Ra7  Nc3
37. Rxa6+ Kf7
38. Rba1 g4
39. Bc2  gxf3
40. Bb3+ Nd5
41. Re1  Rg8+
42. Kf1  Rg5
43. Rxe5 
1-0