1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
Qc2
c5
5.
dxc5
O-O
6.
a3
Bxc5
7.
Nf3
Nc6
8.
Bg5
Nd4
9.
Nxd4
Bxd4
10.
e3
Qa5
11.
exd4
Qxg5
12.
g3
d6
13.
Qd2
Qa5
14.
Bg2
Qc7
15.
b3
Bd7
16.
O-O
Rac8
17.
Rfc1
Rfe8
18.
Ne4
Nxe4
19.
Bxe4
Bc6
20.
d5
exd5
21.
Bxd5
Bxd5
22.
Qxd5
Re5
23.
Qd4
a5
24.
Re1
h5
25.
Rad1
a4
26.
bxa4
1/2-1/2
Opening Explorer
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Site
Amsterdam
Date
1981.05.??
White
Donner, Jan Hein
Black
Result
1/2-1/2
BlackElo
2620
[Event "IBM-21 Herinnerungs Toernooi"] [Site "Amsterdam"] [Date "1981.05.??"] [Round "?"] [White "Donner, Jan Hein"] [Black "Polugaevsky, Lev"] [Result "1/2-1/2"] [BlackElo "2620"] [ECO "E39"] [Opening "Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Nf3 Nc6 8. Bg5 Nd4 9. Nxd4 Bxd4 10. e3 Qa5 11. exd4 Qxg5 12. g3 d6 13. Qd2 Qa5 14. Bg2 Qc7 15. b3 Bd7 16. O-O Rac8 17. Rfc1 Rfe8 18. Ne4 Nxe4 19. Bxe4 Bc6 20. d5 exd5 21. Bxd5 Bxd5 22. Qxd5 Re5 23. Qd4 a5 24. Re1 h5 25. Rad1 a4 26. bxa4 1/2-1/2