1.
d4
Nf6
2.
Nf3
g6
3.
g3
Bg7
4.
Bg2
O-O
5.
O-O
d5
6.
c4
dxc4
7.
Qa4
Nc6
8.
Rd1
Nd7
9.
Qxc4
Nb6
10.
Qb3
a5
11.
Nc3
a4
12.
Qc2
Bf5
13.
Qd2
Nc4
14.
Qf4
Bc2
15.
d5
b5
16.
Nxb5
Bxd1
17.
Qxc4
a3
18.
Nc3
Na5
19.
Qd3
Bb3
20.
Nd2
Rb8
21.
axb3
axb2
22.
Bxb2
Nxb3
23.
Ra2
c6
24.
Nxb3
Rxb3
25.
Qc2
Qb6
26.
dxc6
e6
27.
Na4
Qb4
28.
h4
Rc8
29.
Bxg7
Kxg7
30.
Qd2
Qb5
31.
Qd4+
Kg8
32.
Rb2
Rxb2
33.
Nxb2
e5
34.
Qd7
Rf8
1-0
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Event
Site
Wijk aan Zee
Date
1971.01.30
Round
15
White
Black
Result
1-0
Score
[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1971.01.30"] [Round "15"] [White "Ivkov, Borislav"] [Black "Andersson, Ulf"] [Result "1-0"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4 7. Qa4 Nc6 8. Rd1 Nd7 9. Qxc4 Nb6 10. Qb3 a5 11. Nc3 a4 12. Qc2 Bf5 13. Qd2 Nc4 14. Qf4 Bc2 15. d5 b5 16. Nxb5 Bxd1 17. Qxc4 a3 18. Nc3 Na5 19. Qd3 Bb3 20. Nd2 Rb8 21. axb3 axb2 22. Bxb2 Nxb3 23. Ra2 c6 24. Nxb3 Rxb3 25. Qc2 Qb6 26. dxc6 e6 27. Na4 Qb4 28. h4 Rc8 29. Bxg7 Kxg7 30. Qd2 Qb5 31. Qd4+ Kg8 32. Rb2 Rxb2 33. Nxb2 e5 34. Qd7 Rf8 1-0