1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
O-O
5.
Bd3
d5
6.
Nf3
dxc4
7.
Bxc4
c5
8.
O-O
b6
9.
a3
cxd4
10.
axb4
dxc3
11.
Qxd8
Rxd8
12.
bxc3
Ne4
13.
Bb2
Bb7
14.
Be2
Nc6
15.
Nd4
e5
16.
Nxc6
Bxc6
17.
Rfd1
a5
18.
f3
Nd2
19.
c4
e4
20.
Kf2
Nb3
21.
Rxd8+
Rxd8
22.
Ra3
exf3
23.
gxf3
Nd2
24.
Bd4
axb4
25.
Ra6
Rb8
26.
Be5
Re8
27.
Bf4
h6
28.
e4
Nb3
29.
Rxb6
Nd4
30.
Bf1
Re6
31.
Be3
Nc2
32.
Bd3
Ba4
33.
c5
b3
34.
Bc1
Rc6
35.
Rxc6
Bxc6
36.
Bb2
Nb4
37.
Bc4
Kf8
38.
Ke3
Ba4
39.
Kd4
Ke7
40.
f4
h5
41.
Bd5
Nc2+
42.
Kc3
Ne3
43.
Kb4
Nd1
44.
Ka3
Nxb2
45.
Kxb2
h4
46.
Bxb3
Be8
47.
Kc3
f6
48.
f5
g6
49.
fxg6
Bxg6
50.
Kd4
Bh5
51.
Ke3
Bg4
52.
Kf4
Bc8
53.
Bd1
Bd7
54.
Bg4
Bb5
55.
Bf5
Be2
56.
Ke3
Bd1
57.
Kd4
Bb3
58.
Ke3
Bd1
59.
Kf4
Bh5
60.
Bc8
Kd8
61.
Bb7
Ke7
62.
Kf5
Bf3
63.
Bd5
Bg2
64.
Kg4
h3
65.
Kf5
Bf1
66.
Bb3
Be2
67.
Kf4
Kd7
68.
Ba4+
Ke6
69.
Be8
Ke7
70.
Bg6
Kd7
71.
Ke3
Bf1
72.
Kd4
Kc6
73.
Be8+
Kc7
74.
Kd5
Bg2
75.
Bg6
Kd7
76.
Bf5+
Kc7
77.
Ke6
Kc6
78.
Kxf6
Kxc5
79.
e5
Kd4
80.
e6
Ke3
81.
e7
Bc6
82.
Bxh3
Kf4
83.
Bf5
Be8
84.
h4
1-0
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Event
Site
Brunnen
Date
1966.05.16
Round
4
White
Donner, Jan Hein
Black
Kupper, Josef
Result
1-0
Score
[Event "Clare Benedict Cup-13"] [Site "Brunnen"] [Date "1966.05.16"] [Round "4"] [White "Donner, Jan Hein"] [Black "Kupper, Josef"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 cxd4 10. axb4 dxc3 11. Qxd8 Rxd8 12. bxc3 Ne4 13. Bb2 Bb7 14. Be2 Nc6 15. Nd4 e5 16. Nxc6 Bxc6 17. Rfd1 a5 18. f3 Nd2 19. c4 e4 20. Kf2 Nb3 21. Rxd8+ Rxd8 22. Ra3 exf3 23. gxf3 Nd2 24. Bd4 axb4 25. Ra6 Rb8 26. Be5 Re8 27. Bf4 h6 28. e4 Nb3 29. Rxb6 Nd4 30. Bf1 Re6 31. Be3 Nc2 32. Bd3 Ba4 33. c5 b3 34. Bc1 Rc6 35. Rxc6 Bxc6 36. Bb2 Nb4 37. Bc4 Kf8 38. Ke3 Ba4 39. Kd4 Ke7 40. f4 h5 41. Bd5 Nc2+ 42. Kc3 Ne3 43. Kb4 Nd1 44. Ka3 Nxb2 45. Kxb2 h4 46. Bxb3 Be8 47. Kc3 f6 48. f5 g6 49. fxg6 Bxg6 50. Kd4 Bh5 51. Ke3 Bg4 52. Kf4 Bc8 53. Bd1 Bd7 54. Bg4 Bb5 55. Bf5 Be2 56. Ke3 Bd1 57. Kd4 Bb3 58. Ke3 Bd1 59. Kf4 Bh5 60. Bc8 Kd8 61. Bb7 Ke7 62. Kf5 Bf3 63. Bd5 Bg2 64. Kg4 h3 65. Kf5 Bf1 66. Bb3 Be2 67. Kf4 Kd7 68. Ba4+ Ke6 69. Be8 Ke7 70. Bg6 Kd7 71. Ke3 Bf1 72. Kd4 Kc6 73. Be8+ Kc7 74. Kd5 Bg2 75. Bg6 Kd7 76. Bf5+ Kc7 77. Ke6 Kc6 78. Kxf6 Kxc5 79. e5 Kd4 80. e6 Ke3 81. e7 Bc6 82. Bxh3 Kf4 83. Bf5 Be8 84. h4 1-0