[Event "Dallas IT"]
[Round "4"]
[Site "Dallas"]
[Date "1957.12.03"]
[White "Olafsson, Fridrik"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "B32"]
[Opening "Sicilian Defence"]
 1. e4   c5
 2. Nf3  Nc6
 3. d4   cxd4
 4. Nxd4 g6
 5. Be3  Bg7
 6. Nc3  Nf6
 7. f4   d6
 8. Be2  O-O
 9. Qd2  Bd7
10. O-O  Rc8
11. Kh1  a6
12. Bf3  Na5
13. b3   Nc6
14. Rac1 Qc7
15. Nde2 Qa5
16. Na4  Qxd2
17. Bxd2 Bg4
18. c4   Bxf3
19. gxf3 Nd7
20. Be3  f5
21. Kg2  Nb4
22. a3   Nd3
23. Rcd1 N3c5
24. Nxc5 Nxc5
25. Bxc5 Rxc5
26. a4   b5
27. axb5 axb5
28. Rd5  Rxd5
29. cxd5 fxe4
30. fxe4 Ra8
31. Kf3  Ra2
32. Rb1  Kf7
33. Ke3  Ke8
34. h3   Kd7
35. Kd3  Bf6
36. Ke3  Kc7
37. Rd1  Rb2
38. Rd3  g5
39. fxg5 Bxg5+
40. Kf3  Bf6
41. Ke3  b4
42. Nd4  Kd7
43. Ne2  Ke8
44. Nd4  Kf7
45. Nc6  Bc3
46. Kf3  Kf6
47. Kg4  
1/2-1/2