1.
Nf3
Nf6
2.
c4
b6
3.
d4
Bb7
4.
e3
e6
5.
Bd3
d5
6.
Nc3
Bd6
7.
O-O
O-O
8.
b3
Nbd7
9.
Bb2
a6
10.
Qe2
Ne4
11.
Rad1
Qe7
12.
Nb1
f5
13.
Ne5
Bxe5
14.
dxe5
Nec5
15.
Bc2
dxc4
16.
bxc4
b5
17.
Ba3
Nxe5
18.
Bb3
Nf3+
19.
gxf3
Qg5+
20.
Kh1
Qh5
21.
e4
Rf6
22.
Rg1
Nxe4
23.
Rd3
Ng5
24.
Nd2
Nh3
25.
Rg3
Rh6
26.
Rd7
Ng5
27.
Rg2
Rg6
28.
Bb2
Kh8
29.
Bd1
bxc4
30.
Rxc7
Bd5
31.
Be5
h6
32.
Rg3
Rd8
33.
Kg2
Kh7
34.
Qe3
Qh4
35.
Be2
Rf8
36.
Qf4
Qh5
37.
Bxc4
Ba8
38.
Bxa6
Rd8
39.
Bb7
1-0
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Event
Site
Amsterdam
Date
1971.07.29
Round
14
White
Donner, Jan Hein
Black
Result
1-0
[Event "IBM"] [Site "Amsterdam"] [Date "1971.07.29"] [Round "14"] [White "Donner, Jan Hein"] [Black "Timman, Jan H"] [Result "1-0"] 1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. e3 e6 5. Bd3 d5 6. Nc3 Bd6 7. O-O O-O 8. b3 Nbd7 9. Bb2 a6 10. Qe2 Ne4 11. Rad1 Qe7 12. Nb1 f5 13. Ne5 Bxe5 14. dxe5 Nec5 15. Bc2 dxc4 16. bxc4 b5 17. Ba3 Nxe5 18. Bb3 Nf3+ 19. gxf3 Qg5+ 20. Kh1 Qh5 21. e4 Rf6 22. Rg1 Nxe4 23. Rd3 Ng5 24. Nd2 Nh3 25. Rg3 Rh6 26. Rd7 Ng5 27. Rg2 Rg6 28. Bb2 Kh8 29. Bd1 bxc4 30. Rxc7 Bd5 31. Be5 h6 32. Rg3 Rd8 33. Kg2 Kh7 34. Qe3 Qh4 35. Be2 Rf8 36. Qf4 Qh5 37. Bxc4 Ba8 38. Bxa6 Rd8 39. Bb7 1-0