1.
c4
g6
2.
g3
Bg7
3.
Bg2
c5
4.
Nc3
Nc6
5.
e3
e6
6.
Nge2
Nge7
7.
d4
cxd4
8.
Nxd4
d5
9.
cxd5
Nxd5
10.
Nxd5
exd5
11.
O-O
Nxd4
12.
exd4
O-O
13.
Be3
Be6
14.
Qb3
Qd7
15.
Rfc1
1/2-1/2
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Site
Amsterdam
Date
1978.07.??
Round
11
White
Black
Result
1/2-1/2
WhiteElo
2545
BlackElo
2585
[Event "IBM-18 Grootmeestergroep A"] [Site "Amsterdam"] [Date "1978.07.??"] [Round "11"] [White "Andersson, Ulf"] [Black "Ribli, Zoltan"] [Result "1/2-1/2"] [WhiteElo "2545"] [BlackElo "2585"] 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5 11. O-O Nxd4 12. exd4 O-O 13. Be3 Be6 14. Qb3 Qd7 15. Rfc1 1/2-1/2