1.
d4
Nf6
2.
c4
g6
3.
Nc3
Bg7
4.
e4
d6
5.
Be2
O-O
6.
Nf3
e5
7.
O-O
Nbd7
8.
Re1
Re8
9.
d5
a5
10.
Bg5
h6
11.
Bh4
g5
12.
Bg3
Nh5
13.
Nd2
Nf4
14.
Bg4
Nc5
15.
Bxc8
Qxc8
16.
Nf1
f5
17.
f3
Rf8
18.
exf5
Qxf5
19.
Ne4
b6
20.
Ne3
Qg6
21.
Qc2
Nfd3
22.
Re2
Kh7
23.
Rd1
Nxe4
24.
fxe4
Nc5
25.
Nf5
Rf7
26.
Rf1
Raf8
27.
Ref2
h5
28.
Rf3
Bh6
29.
Be1
g4
30.
R3f2
Bg5
31.
b4
axb4
32.
Bxb4
Nd7
33.
a4
Nf6
34.
g3
Ne8
35.
a5
bxa5
36.
Bxa5
Ng7
37.
Nxg7
Kxg7
38.
Rf5
Rxf5
39.
exf5
Qf7
40.
Bd2
Qf6
41.
h4
gxh3
42.
Kh2
Bxd2
43.
Qxd2
Qh6
44.
Qf2
Qg5
45.
c5
Rf7
46.
cxd6
cxd6
47.
Kxh3
1/2-1/2
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Event
Site
Wijk aan Zee
Date
1971.01.22
Round
9
White
Black
Result
1/2-1/2
[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1971.01.22"] [Round "9"] [White "Najdorf, Miguel"] [Black "Andersson, Ulf"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 Re8 9. d5 a5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Nd2 Nf4 14. Bg4 Nc5 15. Bxc8 Qxc8 16. Nf1 f5 17. f3 Rf8 18. exf5 Qxf5 19. Ne4 b6 20. Ne3 Qg6 21. Qc2 Nfd3 22. Re2 Kh7 23. Rd1 Nxe4 24. fxe4 Nc5 25. Nf5 Rf7 26. Rf1 Raf8 27. Ref2 h5 28. Rf3 Bh6 29. Be1 g4 30. R3f2 Bg5 31. b4 axb4 32. Bxb4 Nd7 33. a4 Nf6 34. g3 Ne8 35. a5 bxa5 36. Bxa5 Ng7 37. Nxg7 Kxg7 38. Rf5 Rxf5 39. exf5 Qf7 40. Bd2 Qf6 41. h4 gxh3 42. Kh2 Bxd2 43. Qxd2 Qh6 44. Qf2 Qg5 45. c5 Rf7 46. cxd6 cxd6 47. Kxh3 1/2-1/2