1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
Qc2
c5
5.
dxc5
O-O
6.
Nf3
Na6
7.
a3
Bxc3+
8.
Qxc3
Nxc5
9.
g3
b6
10.
Bg2
Bb7
11.
b4
Nce4
12.
Qd4
Qc7
13.
Bb2
d6
14.
O-O
a5
15.
Nd2
e5
16.
Qd3
Nxd2
17.
Qxd2
Bxg2
18.
Kxg2
Rfd8
19.
Rac1
axb4
20.
axb4
Ra2
21.
Rc2
Rc8
22.
Rfc1
h6
23.
Qd3
1/2-1/2
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Event
Site
Luzern
Date
1952.01.01
Round
6
White
Ladstaetter, Herbert
Black
Kupper, Josef
Result
1/2-1/2
[Event "Luzern Christmas-05"] [Site "Luzern"] [Date "1952.01.01"] [Round "6"] [White "Ladstaetter, Herbert"] [Black "Kupper, Josef"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Nf3 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. g3 b6 10. Bg2 Bb7 11. b4 Nce4 12. Qd4 Qc7 13. Bb2 d6 14. O-O a5 15. Nd2 e5 16. Qd3 Nxd2 17. Qxd2 Bxg2 18. Kxg2 Rfd8 19. Rac1 axb4 20. axb4 Ra2 21. Rc2 Rc8 22. Rfc1 h6 23. Qd3 1/2-1/2