[Event "October Revolution 50"]
[Round "16"]
[Site "Moscow"]
[Date "1967.06.12"]
[White "Bilek, Istvan"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "B90"]
[Opening "Sicilian, Najdorf"]
 1. e4   c5
 2. Nf3  d6
 3. d4   cxd4
 4. Nxd4 Nf6
 5. Nc3  a6
 6. Bc4  e6
 7. Bb3  Be7
 8. f4   O-O
 9. f5   e5
10. Nde2 Nbd7
11. Ng3  b5
12. Bg5  b4
13. Bxf6 bxc3
14. Bxe7 Qxe7
15. bxc3 Nf6
16. O-O  Bb7
17. Qf3  a5
18. a4   Kh8
19. Rfe1 g6
20. Rad1 h5
21. h3   h4
22. Nf1  Rg8
23. Ne3  Bxe4
24. Qf2  Nh5
25. f6   Qxf6
26. Qxf6+ Nxf6
27. Rxd6 Kg7
28. Rf1  Nh5
29. Rxf7+ Kh6
30. Bd5  Bxd5
31. Ng4+ Kg5
32. Rxd5 Ng3
33. Rxe5+ Nf5
34. Nh2  Rge8
35. Nf3+ Kh6
36. Rb5  Rad8
37. Rbb7 Rd1+
38. Kh2  Rh8
1/2-1/2