1.
e4
c5
2.
Nf3
d6
3.
Nc3
a6
4.
d4
cxd4
5.
Nxd4
Nf6
6.
Bg5
e6
7.
f4
Be7
8.
Qf3
Qc7
9.
O-O-O
Nbd7
10.
Be2
b5
11.
Bxf6
Nxf6
12.
e5
Bb7
13.
exf6
Bxf3
14.
Bxf3
Bxf6
15.
Bxa8
Bxd4
16.
Rxd4
d5
17.
Bxd5
exd5
18.
Re1+
Kf8
19.
Re5
g6
20.
Nxd5
Qb8
21.
Rde4
Kg7
22.
f5
gxf5
23.
Rxf5
Rd8
24.
Rg4+
Kh8
25.
Rh4
Qa7
26.
b3
Kg7
27.
Rg4+
Kh8
28.
Rh4
Rd6
29.
Kb2
Qd7
30.
Rhh5
Kg7
31.
g4
Rg6
32.
h3
Rd6
33.
a3
h6
34.
b4
Qc6
35.
Re5
Qc4
36.
Nc3
Qf1
37.
Rd5
Re6
38.
Rd7
Qg2
39.
Nd5
Rc6
40.
Ne3
Qf2
41.
Nf5+
Kh8
42.
Nd4
Rf6
43.
Re5
Kh7
44.
Re8
Qd2
45.
Re2
Qd1
46.
Ree7
Qf1
47.
h4
Qf4
48.
g5
hxg5
49.
hxg5
Qxg5
50.
Rxf7+
Rxf7
51.
Rxf7+
Kg8
52.
Rf8+
Kh7
53.
c3
Qg2+
54.
Nc2
Qg6
55.
Rf2
Kg7
56.
Nd4
Qg1
57.
Rf5
Kg6
58.
Re5
Kf7
59.
Re2
Qf1
60.
Rd2
Qe1
61.
Rh2
Qd1
62.
Nb3
Qd6
63.
Re2
Qc6
64.
Nc5
Qd6
65.
a4
bxa4
66.
Nxa4
Qd3
67.
Rf2+
Ke7
68.
Nc5
Qc4
69.
Nb3
Qd3
70.
Rd2
Qf1
71.
Nc5
Qc4
72.
Nb3
Qf1
73.
Rd4
Qe2+
74.
Nd2
Qg2
75.
Kb3
Qh1
76.
Nc4
Qb1+
77.
Nb2
Qf1
78.
Rd1
Qe2
79.
Ra1
Kd7
80.
Nc4
Kc7
81.
Rg1
Kb8
82.
Ra1
Kb7
83.
Na5+
Kc7
84.
Rc1
Qd3
85.
Kb2
Qe2+
86.
Rc2
Qf1
87.
Nb3
Qc4
88.
Rg2
Qf1
89.
Rd2
Qe1
90.
Rd4
Qe2+
91.
Ka3
Qc2
92.
c4
Qc3
93.
Rg4
Qc2
94.
Rg7+
Kb8
95.
c5
Qc4
96.
Rb7+
Kc8
97.
Rb6
Qd3
98.
Rd6
Qf1
99.
Rd2
Kc7
100.
Rd6
1/2-1/2
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Event
Site
Berlin West
Date
1971.10.01
Round
12
White
Black
Donner, Jan Hein
Result
1/2-1/2
Score
[Event "GER-ch52 International01"] [Site "Berlin West"] [Date "1971.10.01"] [Round "12"] [White "Andersson, Ulf"] [Black "Donner, Jan Hein"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. Be2 b5 11. Bxf6 Nxf6 12. e5 Bb7 13. exf6 Bxf3 14. Bxf3 Bxf6 15. Bxa8 Bxd4 16. Rxd4 d5 17. Bxd5 exd5 18. Re1+ Kf8 19. Re5 g6 20. Nxd5 Qb8 21. Rde4 Kg7 22. f5 gxf5 23. Rxf5 Rd8 24. Rg4+ Kh8 25. Rh4 Qa7 26. b3 Kg7 27. Rg4+ Kh8 28. Rh4 Rd6 29. Kb2 Qd7 30. Rhh5 Kg7 31. g4 Rg6 32. h3 Rd6 33. a3 h6 34. b4 Qc6 35. Re5 Qc4 36. Nc3 Qf1 37. Rd5 Re6 38. Rd7 Qg2 39. Nd5 Rc6 40. Ne3 Qf2 41. Nf5+ Kh8 42. Nd4 Rf6 43. Re5 Kh7 44. Re8 Qd2 45. Re2 Qd1 46. Ree7 Qf1 47. h4 Qf4 48. g5 hxg5 49. hxg5 Qxg5 50. Rxf7+ Rxf7 51. Rxf7+ Kg8 52. Rf8+ Kh7 53. c3 Qg2+ 54. Nc2 Qg6 55. Rf2 Kg7 56. Nd4 Qg1 57. Rf5 Kg6 58. Re5 Kf7 59. Re2 Qf1 60. Rd2 Qe1 61. Rh2 Qd1 62. Nb3 Qd6 63. Re2 Qc6 64. Nc5 Qd6 65. a4 bxa4 66. Nxa4 Qd3 67. Rf2+ Ke7 68. Nc5 Qc4 69. Nb3 Qd3 70. Rd2 Qf1 71. Nc5 Qc4 72. Nb3 Qf1 73. Rd4 Qe2+ 74. Nd2 Qg2 75. Kb3 Qh1 76. Nc4 Qb1+ 77. Nb2 Qf1 78. Rd1 Qe2 79. Ra1 Kd7 80. Nc4 Kc7 81. Rg1 Kb8 82. Ra1 Kb7 83. Na5+ Kc7 84. Rc1 Qd3 85. Kb2 Qe2+ 86. Rc2 Qf1 87. Nb3 Qc4 88. Rg2 Qf1 89. Rd2 Qe1 90. Rd4 Qe2+ 91. Ka3 Qc2 92. c4 Qc3 93. Rg4 Qc2 94. Rg7+ Kb8 95. c5 Qc4 96. Rb7+ Kc8 97. Rb6 Qd3 98. Rd6 Qf1 99. Rd2 Kc7 100. Rd6 1/2-1/2