1.
d4
Nf6
2.
c4
g6
3.
Nc3
d5
4.
Nf3
Bg7
5.
Qa4+
Bd7
6.
Qb3
dxc4
7.
Qxc4
O-O
8.
e4
Bg4
9.
Be3
Nfd7
10.
Rd1
Nc6
11.
Be2
Bxf3
12.
gxf3
Nb6
13.
Qc5
Qc8
14.
f4
Qh3
15.
d5
Nb8
16.
Qxe7
N8d7
17.
Qg5
Bxc3+
18.
bxc3
Rae8
19.
Bf1
h6
20.
Qxg6+
fxg6
21.
Bxh3
Rxe4
22.
Be6+
Kh7
23.
Kf1
Nf6
24.
f5
g5
25.
d6
Rd8
26.
Bxb6
axb6
27.
h4
Kg7
28.
dxc7
Rxd1+
29.
Kg2
Rg4+
30.
Kf3
Rd3+
31.
Ke2
Rxc3
32.
c8=Q
Re4+
33.
Kd2
Rxc8
34.
Bxc8
Rxh4
35.
Rxh4
1/2-1/2
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Event
Site
Amsterdam
Date
1973.??.??
Round
13
White
Donner, Jan Hein
Black
Ree, Hans
Result
1/2-1/2
Score
[Event "IBM"] [Site "Amsterdam"] [Date "1973.??.??"] [Round "13"] [White "Donner, Jan Hein"] [Black "Ree, Hans"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e4 Bg4 9. Be3 Nfd7 10. Rd1 Nc6 11. Be2 Bxf3 12. gxf3 Nb6 13. Qc5 Qc8 14. f4 Qh3 15. d5 Nb8 16. Qxe7 N8d7 17. Qg5 Bxc3+ 18. bxc3 Rae8 19. Bf1 h6 20. Qxg6+ fxg6 21. Bxh3 Rxe4 22. Be6+ Kh7 23. Kf1 Nf6 24. f5 g5 25. d6 Rd8 26. Bxb6 axb6 27. h4 Kg7 28. dxc7 Rxd1+ 29. Kg2 Rg4+ 30. Kf3 Rd3+ 31. Ke2 Rxc3 32. c8=Q Re4+ 33. Kd2 Rxc8 34. Bxc8 Rxh4 35. Rxh4 1/2-1/2