1.
Nf3
Nf6
2.
c4
g6
3.
g3
Bg7
4.
Bg2
O-O
5.
O-O
d6
6.
Nc3
Nc6
7.
d3
e5
8.
Rb1
a5
9.
a3
Nd4
10.
b4
axb4
11.
axb4
c6
12.
b5
Bg4
13.
Bg5
Bxf3
14.
Bxf3
h6
15.
Bxf6
Nxf3+
16.
exf3
Bxf6
17.
bxc6
bxc6
18.
Rb7
Ra3
19.
Qc2
d5
20.
cxd5
cxd5
21.
Nb5
Ra5
22.
Qc6
Bg7
23.
Rb1
Ra2
24.
Nd6
e4
25.
Nxf7
1-0
Opening Explorer
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Event
Site
Johannesburg
Date
1981.08.01
Round
1
White
Black
Result
1-0
WhiteElo
2610
BlackElo
2575
Score
[Event "Johannesburg"] [Site "Johannesburg"] [Date "1981.08.01"] [Round "1"] [White "Andersson, Ulf"] [Black "Nunn, John DM"] [Result "1-0"] [WhiteElo "2610"] [BlackElo "2575"] 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 a5 9. a3 Nd4 10. b4 axb4 11. axb4 c6 12. b5 Bg4 13. Bg5 Bxf3 14. Bxf3 h6 15. Bxf6 Nxf3+ 16. exf3 Bxf6 17. bxc6 bxc6 18. Rb7 Ra3 19. Qc2 d5 20. cxd5 cxd5 21. Nb5 Ra5 22. Qc6 Bg7 23. Rb1 Ra2 24. Nd6 e4 25. Nxf7 1-0