1.
c4
Nf6
2.
g3
c6
3.
Bg2
d5
4.
b3
dxc4
5.
bxc4
Qd4
6.
Nc3
Qxc4
7.
Ba3
Qa6
8.
Qc1
Nbd7
9.
Nf3
e6
10.
Bxf8
Nxf8
11.
a4
N8d7
12.
a5
O-O
13.
O-O
Qc4
14.
d4
Qb4
15.
a6
bxa6
16.
Na4
Rb8
17.
Ne5
Nxe5
18.
dxe5
Nd5
1/2-1/2
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Event
Site
Amsterdam
Date
1974.07.21
Round
5
White
Black
Donner, Jan Hein
Result
1/2-1/2
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1974.07.21"] [Round "5"] [White "Ribli, Zoltan"] [Black "Donner, Jan Hein"] [Result "1/2-1/2"] 1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 dxc4 5. bxc4 Qd4 6. Nc3 Qxc4 7. Ba3 Qa6 8. Qc1 Nbd7 9. Nf3 e6 10. Bxf8 Nxf8 11. a4 N8d7 12. a5 O-O 13. O-O Qc4 14. d4 Qb4 15. a6 bxa6 16. Na4 Rb8 17. Ne5 Nxe5 18. dxe5 Nd5 1/2-1/2