1.
c4
c5
2.
g3
g6
3.
Bg2
Bg7
4.
Nc3
Nc6
5.
d3
e5
6.
e3
Nge7
7.
Nge2
O-O
8.
O-O
d6
9.
a3
Bf5
10.
Rb1
a5
11.
Nd5
Nxd5
12.
cxd5
Ne7
13.
b4
axb4
14.
axb4
b6
15.
Nc3
Qd7
16.
e4
Bh3
17.
Bxh3
Qxh3
18.
bxc5
bxc5
19.
Rb7
Rae8
20.
Qa4
Nc8
21.
Qd7
Qxd7
22.
Rxd7
Re7
23.
Rxe7
Nxe7
24.
Nb5
Rd8
25.
Bd2
Bf8
26.
Ra1
Rb8
27.
Nxd6
Nxd5
28.
Nxf7
Kxf7
29.
exd5
Rb3
1/2-1/2
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Event
Site
Potsdam
Date
1974.02.05
Round
3
White
Zinn, Lothar
Black
Rossmann, Helmut
Result
1/2-1/2
[Event "DDR-ch23 Final"] [Site "Potsdam"] [Date "1974.02.05"] [Round "3"] [White "Zinn, Lothar"] [Black "Rossmann, Helmut"] [Result "1/2-1/2"] 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e5 6. e3 Nge7 7. Nge2 O-O 8. O-O d6 9. a3 Bf5 10. Rb1 a5 11. Nd5 Nxd5 12. cxd5 Ne7 13. b4 axb4 14. axb4 b6 15. Nc3 Qd7 16. e4 Bh3 17. Bxh3 Qxh3 18. bxc5 bxc5 19. Rb7 Rae8 20. Qa4 Nc8 21. Qd7 Qxd7 22. Rxd7 Re7 23. Rxe7 Nxe7 24. Nb5 Rd8 25. Bd2 Bf8 26. Ra1 Rb8 27. Nxd6 Nxd5 28. Nxf7 Kxf7 29. exd5 Rb3 1/2-1/2