1.
Nf3
c5
2.
e4
e6
3.
d4
cxd4
4.
Nxd4
a6
5.
Nc3
d6
6.
g3
Nf6
7.
Bg2
Be7
8.
Be3
Qc7
9.
g4
Nc6
10.
g5
Nd7
11.
h4
b5
12.
Nxc6
Qxc6
13.
Qd4
Rg8
14.
O-O-O
Bb7
15.
f4
Rc8
16.
Kb1
Qc5
17.
a3
Qxd4
18.
Bxd4
Bd8
19.
Bh3
Ke7
20.
Rhe1
Ba5
21.
b4
Bc7
1/2-1/2
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Event
Site
Wijk aan Zee
Date
1973.01.31
Round
13
White
Black
Result
1/2-1/2
[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1973.01.31"] [Round "13"] [White "Najdorf, Miguel"] [Black "Andersson, Ulf"] [Result "1/2-1/2"] 1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. g3 Nf6 7. Bg2 Be7 8. Be3 Qc7 9. g4 Nc6 10. g5 Nd7 11. h4 b5 12. Nxc6 Qxc6 13. Qd4 Rg8 14. O-O-O Bb7 15. f4 Rc8 16. Kb1 Qc5 17. a3 Qxd4 18. Bxd4 Bd8 19. Bh3 Ke7 20. Rhe1 Ba5 21. b4 Bc7 1/2-1/2