1.
e4
c5
2.
Nf3
d6
3.
Nc3
a6
4.
Be2
Nf6
5.
O-O
g6
6.
d4
cxd4
7.
Nxd4
Bg7
8.
Be3
O-O
9.
Qd2
Nc6
10.
Rad1
Bd7
11.
f3
Rc8
12.
Nxc6
Bxc6
13.
Rfe1
Re8
14.
Bd4
Qc7
15.
Bf1
b5
16.
a3
Qb7
17.
e5
dxe5
18.
Bxe5
Nh5
19.
Bxg7
Nxg7
20.
Qf2
Rcd8
21.
Na2
Qc7
22.
c4
1/2-1/2
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Event
Site
Amsterdam
Date
1972.??.??
White
Black
Donner, Jan Hein
Result
1/2-1/2
[Event "IBM"] [Site "Amsterdam"] [Date "1972.??.??"] [Round "?"] [White "Robatsch, Karl"] [Black "Donner, Jan Hein"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. Be2 Nf6 5. O-O g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 O-O 9. Qd2 Nc6 10. Rad1 Bd7 11. f3 Rc8 12. Nxc6 Bxc6 13. Rfe1 Re8 14. Bd4 Qc7 15. Bf1 b5 16. a3 Qb7 17. e5 dxe5 18. Bxe5 Nh5 19. Bxg7 Nxg7 20. Qf2 Rcd8 21. Na2 Qc7 22. c4 1/2-1/2