1.
Nf3
d5
2.
g3
c5
3.
Bg2
Nc6
4.
O-O
e5
5.
d3
f6
6.
c4
d4
7.
e3
Be6
8.
exd4
cxd4
9.
Re1
Bd6
10.
Nbd2
Nge7
11.
a3
a5
12.
Ne4
O-O
13.
Bd2
a4
14.
b4
axb3
15.
Qxb3
Ra7
16.
Nxd6
Qxd6
17.
Bb4
Nxb4
18.
Qxb4
Qd7
19.
Reb1
Nc6
20.
Qc5
Rc8
21.
Nd2
Rc7
22.
Ne4
Ra5
23.
Qd6
h6
24.
Qxd7
Bxd7
25.
Nd6
Nd8
26.
Nxb7
Nxb7
27.
Bxb7
Kf8
28.
Bd5
Ke7
29.
f4
exf4
30.
gxf4
Rca7
31.
Rb3
Kd6
32.
Kf2
Ba4
33.
Rb2
Bd7
34.
Rb3
Ba4
35.
Rb8
Bd7
1/2-1/2
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Event
Site
Amsterdam
Date
1973.??.??
Round
12
White
Result
1/2-1/2
[Event "IBM"] [Site "Amsterdam"] [Date "1973.??.??"] [Round "12"] [White "Andersson, Ulf"] [Black "Spassky, Boris Vasilievich"] [Result "1/2-1/2"] 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. d3 f6 6. c4 d4 7. e3 Be6 8. exd4 cxd4 9. Re1 Bd6 10. Nbd2 Nge7 11. a3 a5 12. Ne4 O-O 13. Bd2 a4 14. b4 axb3 15. Qxb3 Ra7 16. Nxd6 Qxd6 17. Bb4 Nxb4 18. Qxb4 Qd7 19. Reb1 Nc6 20. Qc5 Rc8 21. Nd2 Rc7 22. Ne4 Ra5 23. Qd6 h6 24. Qxd7 Bxd7 25. Nd6 Nd8 26. Nxb7 Nxb7 27. Bxb7 Kf8 28. Bd5 Ke7 29. f4 exf4 30. gxf4 Rca7 31. Rb3 Kd6 32. Kf2 Ba4 33. Rb2 Bd7 34. Rb3 Ba4 35. Rb8 Bd7 1/2-1/2