1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
c5
5.
Nf3
O-O
6.
Bd3
d5
7.
O-O
dxc4
8.
Bxc4
b6
9.
a3
cxd4
10.
exd4
Bxc3
11.
bxc3
Bb7
12.
Bg5
Qc7
13.
Bd3
Nbd7
14.
Rc1
Ng4
15.
g3
Qc6
16.
Be2
f6
17.
Bd2
Rad8
18.
c4
Qe4
19.
Rc3
Nde5
20.
dxe5
Nxe5
21.
Re3
Qc6
22.
Qc2
Rd4
23.
Bc3
Rxc4
24.
Qb3
b5
25.
Bxe5
fxe5
26.
Rb1
Ba8
27.
Bxc4
bxc4
28.
Qb5
Rxf3
29.
Rxf3
Qxb5
30.
Rxb5
Bxf3
31.
Kf1
Kf7
32.
Ra5
Ke8
33.
Rxa7
Kd8
34.
Ke1
c3
35.
Ra5
c2
36.
Kd2
1-0
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Event
Site
Zuerich
Date
1959.05.19
Round
1
White
Donner, Jan Hein
Black
Kupper, Josef
Result
1-0
Score
[Event "Zuerich"] [Site "Zuerich"] [Date "1959.05.19"] [Round "1"] [White "Donner, Jan Hein"] [Black "Kupper, Josef"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3 11. bxc3 Bb7 12. Bg5 Qc7 13. Bd3 Nbd7 14. Rc1 Ng4 15. g3 Qc6 16. Be2 f6 17. Bd2 Rad8 18. c4 Qe4 19. Rc3 Nde5 20. dxe5 Nxe5 21. Re3 Qc6 22. Qc2 Rd4 23. Bc3 Rxc4 24. Qb3 b5 25. Bxe5 fxe5 26. Rb1 Ba8 27. Bxc4 bxc4 28. Qb5 Rxf3 29. Rxf3 Qxb5 30. Rxb5 Bxf3 31. Kf1 Kf7 32. Ra5 Ke8 33. Rxa7 Kd8 34. Ke1 c3 35. Ra5 c2 36. Kd2 1-0