1.
Nf3
g6
2.
g3
Bg7
3.
Bg2
e5
4.
d3
d5
5.
c4
dxc4
6.
Qa4+
c6
7.
Qxc4
Nd7
8.
Nc3
Qe7
9.
Be3
Ngf6
10.
O-O
O-O
11.
Rac1
Re8
12.
Rfd1
Nb6
13.
Qc5
Nfd5
14.
Nxd5
Nxd5
15.
Qxe7
Rxe7
16.
Bc5
Re8
17.
Nd2
Be6
18.
Ne4
Red8
19.
Ba3
Bf8
20.
Bxf8
Kxf8
21.
a3
Ke7
22.
Rc2
Rab8
23.
Nc5
f5
24.
Nxe6
Kxe6
25.
Rdc1
Rd6
26.
Rc5
Rbd8
27.
b4
a6
28.
Rb1
Nb6
29.
h4
Nd7
30.
Ra5
Nf6
31.
a4
e4
32.
b5
axb5
33.
axb5
exd3
34.
exd3
Rxd3
35.
Re1+
Kd6
36.
bxc6
bxc6
37.
Bxc6
1/2-1/2
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Event
Site
Germany
Date
2002.12.15
Round
4(4)
White
Lange, Klaus
Black
Sieber, Stephan
Result
1/2-1/2
WhiteElo
2203
BlackElo
2141
Score
[Event "Oberliga Ost-B 0203"] [Site "Germany"] [Date "2002.12.15"] [Round "4(4)"] [White "Lange, Klaus"] [Black "Sieber, Stephan"] [Result "1/2-1/2"] [EventArchiveKey "oberliga-ost-b-2002-03"] [WhiteElo "2203"] [BlackElo "2141"] 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. c4 dxc4 6. Qa4+ c6 7. Qxc4 Nd7 8. Nc3 Qe7 9. Be3 Ngf6 10. O-O O-O 11. Rac1 Re8 12. Rfd1 Nb6 13. Qc5 Nfd5 14. Nxd5 Nxd5 15. Qxe7 Rxe7 16. Bc5 Re8 17. Nd2 Be6 18. Ne4 Red8 19. Ba3 Bf8 20. Bxf8 Kxf8 21. a3 Ke7 22. Rc2 Rab8 23. Nc5 f5 24. Nxe6 Kxe6 25. Rdc1 Rd6 26. Rc5 Rbd8 27. b4 a6 28. Rb1 Nb6 29. h4 Nd7 30. Ra5 Nf6 31. a4 e4 32. b5 axb5 33. axb5 exd3 34. exd3 Rxd3 35. Re1+ Kd6 36. bxc6 bxc6 37. Bxc6 1/2-1/2