1.
e4
c5
2.
Nf3
d6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
f3
e5
6.
Nb3
d5
7.
Bg5
Be6
8.
exd5
Qxd5
9.
Nc3
Bb4
10.
Qd2
Qxd2+
11.
Bxd2
Nc6
12.
Bb5
O-O-O
13.
Bxc6
bxc6
14.
O-O-O
Nd5
15.
Nxd5
Bxd2+
16.
Rxd2
Rxd5
17.
Re1
f6
18.
f4
Re8
19.
fxe5
Rxe5
20.
Rxe5
fxe5
21.
Re2
Bf5
22.
Nd4
Bd7
23.
Nf3
e4
24.
Nd2
Bf5
25.
Nc4
Kc7
26.
Ne3
Bg6
27.
Rd2
Re5
28.
b3
1/2-1/2
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Event
Site
Amsterdam
Date
1962.08.22
Round
7
White
Kieninger, Georg
Black
Donner, Jan Hein
Result
1/2-1/2
[Event "IBM"] [Site "Amsterdam"] [Date "1962.08.22"] [Round "7"] [White "Kieninger, Georg"] [Black "Donner, Jan Hein"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. exd5 Qxd5 9. Nc3 Bb4 10. Qd2 Qxd2+ 11. Bxd2 Nc6 12. Bb5 O-O-O 13. Bxc6 bxc6 14. O-O-O Nd5 15. Nxd5 Bxd2+ 16. Rxd2 Rxd5 17. Re1 f6 18. f4 Re8 19. fxe5 Rxe5 20. Rxe5 fxe5 21. Re2 Bf5 22. Nd4 Bd7 23. Nf3 e4 24. Nd2 Bf5 25. Nc4 Kc7 26. Ne3 Bg6 27. Rd2 Re5 28. b3 1/2-1/2