1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
b6
5.
Ne2
Ba6
6.
Ng3
Bxc3+
7.
bxc3
d5
8.
Qf3
O-O
9.
cxd5
exd5
10.
Bxa6
Nxa6
11.
Qe2
Qc8
12.
f3
Re8
13.
O-O
c5
14.
e4
cxd4
15.
cxd4
dxe4
16.
fxe4
Qd7
17.
Bb2
Nc7
18.
Rxf6
gxf6
19.
d5
Re5
20.
Nh5
Qe7
21.
Rd1
Ne8
22.
Bxe5
Qxe5
23.
Qg4+
Kf8
24.
Ng3
Nd6
25.
Qh4
Rc8
26.
Qxh7
Rc2
27.
Qh6+
Ke7
28.
Qe3
Rxa2
29.
h4
Kd7
30.
h5
f5
31.
Qg5
Ra1
32.
Rxa1
Qxa1+
33.
Kh2
Qe5
34.
exf5
a5
35.
h6
a4
36.
Qg7
Qf4
37.
h7
Qh4+
38.
Kg1
1-0
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Event
Site
Leysin
Date
1967.06.10
Round
3(1)
White
Donner, Jan Hein
Black
Kupper, Josef
Result
1-0
Score
[Event "Clare Benedict Cup-14"] [Site "Leysin"] [Date "1967.06.10"] [Round "3(1)"] [White "Donner, Jan Hein"] [Black "Kupper, Josef"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. Ng3 Bxc3+ 7. bxc3 d5 8. Qf3 O-O 9. cxd5 exd5 10. Bxa6 Nxa6 11. Qe2 Qc8 12. f3 Re8 13. O-O c5 14. e4 cxd4 15. cxd4 dxe4 16. fxe4 Qd7 17. Bb2 Nc7 18. Rxf6 gxf6 19. d5 Re5 20. Nh5 Qe7 21. Rd1 Ne8 22. Bxe5 Qxe5 23. Qg4+ Kf8 24. Ng3 Nd6 25. Qh4 Rc8 26. Qxh7 Rc2 27. Qh6+ Ke7 28. Qe3 Rxa2 29. h4 Kd7 30. h5 f5 31. Qg5 Ra1 32. Rxa1 Qxa1+ 33. Kh2 Qe5 34. exf5 a5 35. h6 a4 36. Qg7 Qf4 37. h7 Qh4+ 38. Kg1 1-0