1.
b4
d5
2.
Bb2
Nf6
3.
e3
Nbd7
4.
Nf3
e6
5.
b5
Bd6
6.
d4
c5
7.
c4
cxd4
8.
exd4
dxc4
9.
Nbd2
Nd5
10.
Bxc4
N7b6
11.
O-O
Nxc4
12.
Nxc4
Be7
13.
a4
a5
14.
Qb3
b6
15.
Nce5
Bb7
16.
Rac1
Nb4
17.
Nc6
Bxc6
18.
bxc6
Qd5
19.
Qxd5
1/2-1/2
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Event
Site
Dortmund
Date
1993.??.??
Round
4
White
Labahn, Wolfgang
Black
Chernosvitov, Alexander
Result
1/2-1/2
WhiteElo
2215
BlackElo
2390
[Event "Dortmund op-A"] [Site "Dortmund"] [Date "1993.??.??"] [Round "4"] [White "Labahn, Wolfgang"] [Black "Chernosvitov, Alexander"] [Result "1/2-1/2"] [WhiteElo "2215"] [BlackElo "2390"] 1. b4 d5 2. Bb2 Nf6 3. e3 Nbd7 4. Nf3 e6 5. b5 Bd6 6. d4 c5 7. c4 cxd4 8. exd4 dxc4 9. Nbd2 Nd5 10. Bxc4 N7b6 11. O-O Nxc4 12. Nxc4 Be7 13. a4 a5 14. Qb3 b6 15. Nce5 Bb7 16. Rac1 Nb4 17. Nc6 Bxc6 18. bxc6 Qd5 19. Qxd5 1/2-1/2