1.
g3
g6
2.
Bg2
Bg7
3.
c4
Nf6
4.
Nc3
d6
5.
e3
O-O
6.
Nge2
e5
7.
b3
Re8
8.
O-O
c6
9.
e4
Be6
10.
d4
Qd7
11.
d5
cxd5
12.
cxd5
Bh3
13.
f3
Bxg2
14.
Kxg2
Na6
15.
Be3
Rec8
16.
Rc1
Ne8
17.
Qd2
Nc5
18.
Rc2
Qd8
19.
Rfc1
a6
20.
Nd1
Nd7
21.
Nb2
Rxc2
22.
Qxc2
Bf6
23.
h4
Be7
24.
a4
h5
25.
Ng1
Qb8
26.
b4
Bd8
27.
Qf2
Bf6
28.
Nh3
Qd8
29.
Qc2
Be7
30.
a5
Bf6
31.
Na4
Kg7
32.
Qc4
Kh7
33.
Rc2
Kg7
34.
Ng5
Be7
35.
Nh3
Kh7
36.
Kf1
Kg7
37.
Ke2
Kh7
38.
Kd1
Kg7
39.
Kc1
Kh7
40.
Kb2
Kg8
41.
Kb3
Kh7
42.
Qc3
Kg8
43.
Ka3
Bf8
44.
Qc4
Be7
45.
Ka2
Kg7
46.
Nf2
Kh7
47.
Bb6
Nxb6
48.
Nxb6
Rb8
49.
Nd3
Bf8
50.
b5
axb5
51.
Qxb5
Nf6
52.
Nb2
Kg8
53.
Rc3
Be7
54.
N2a4
Kg7
55.
Kb3
Bf8
56.
Kb4
Kg8
57.
Kb3
Kg7
58.
Qc4
Ne8
59.
Rc2
Kg8
60.
Qc3
Bh6
61.
Kb4
Kh7
62.
Nb2
Kg8
63.
Kb3
Bf8
64.
Nd3
Bh6
65.
Nb4
Bf8
66.
Nd3
Bh6
67.
Nb2
Bf8
68.
N2a4
Bh6
69.
Ka2
Bf8
70.
Ka3
Bg7
71.
Nc8
Ra8
72.
Nab6
Ra6
73.
Kb4
Bh6
74.
Qe1
1/2-1/2
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Event
Site
Varna
Date
1962.10.05
Round
8
White
Black
Donner, Jan Hein
Result
1/2-1/2
Score
[Event "Olympiad-15 Final A"] [Site "Varna"] [Date "1962.10.05"] [Round "8"] [White "Botvinnik, Mikhail"] [Black "Donner, Jan Hein"] [Result "1/2-1/2"] 1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 d6 5. e3 O-O 6. Nge2 e5 7. b3 Re8 8. O-O c6 9. e4 Be6 10. d4 Qd7 11. d5 cxd5 12. cxd5 Bh3 13. f3 Bxg2 14. Kxg2 Na6 15. Be3 Rec8 16. Rc1 Ne8 17. Qd2 Nc5 18. Rc2 Qd8 19. Rfc1 a6 20. Nd1 Nd7 21. Nb2 Rxc2 22. Qxc2 Bf6 23. h4 Be7 24. a4 h5 25. Ng1 Qb8 26. b4 Bd8 27. Qf2 Bf6 28. Nh3 Qd8 29. Qc2 Be7 30. a5 Bf6 31. Na4 Kg7 32. Qc4 Kh7 33. Rc2 Kg7 34. Ng5 Be7 35. Nh3 Kh7 36. Kf1 Kg7 37. Ke2 Kh7 38. Kd1 Kg7 39. Kc1 Kh7 40. Kb2 Kg8 41. Kb3 Kh7 42. Qc3 Kg8 43. Ka3 Bf8 44. Qc4 Be7 45. Ka2 Kg7 46. Nf2 Kh7 47. Bb6 Nxb6 48. Nxb6 Rb8 49. Nd3 Bf8 50. b5 axb5 51. Qxb5 Nf6 52. Nb2 Kg8 53. Rc3 Be7 54. N2a4 Kg7 55. Kb3 Bf8 56. Kb4 Kg8 57. Kb3 Kg7 58. Qc4 Ne8 59. Rc2 Kg8 60. Qc3 Bh6 61. Kb4 Kh7 62. Nb2 Kg8 63. Kb3 Bf8 64. Nd3 Bh6 65. Nb4 Bf8 66. Nd3 Bh6 67. Nb2 Bf8 68. N2a4 Bh6 69. Ka2 Bf8 70. Ka3 Bg7 71. Nc8 Ra8 72. Nab6 Ra6 73. Kb4 Bh6 74. Qe1 1/2-1/2