1.
d4
Nf6
2.
c4
g6
3.
Nc3
Bg7
4.
e4
d6
5.
f3
O-O
6.
Bg5
h6
7.
Be3
c5
8.
d5
e6
9.
Qd2
exd5
10.
cxd5
Kh7
11.
a4
Na6
12.
Nge2
Nb4
13.
Nc1
Nd7
14.
Nd3
f5
15.
Be2
fxe4
16.
fxe4
Nxd3+
17.
Bxd3
Ne5
18.
Be2
a6
19.
Bf2
Bg4
20.
O-O
Bxe2
21.
Qxe2
Qg5
22.
Bg3
h5
23.
Rxf8
Rxf8
24.
Rf1
Rxf1+
25.
Qxf1
Ng4
26.
Qf4
Bd4+
27.
Kf1
Qxf4+
1/2-1/2
Opening Explorer
Explorer is loading.
Event
Site
Dortmund
Date
1993.??.??
Round
10
White
Claassen, Joerg
Black
Dirr, Ulrich
Result
1/2-1/2
BlackElo
2260
[Event "Dortmund op-A"] [Site "Dortmund"] [Date "1993.??.??"] [Round "10"] [White "Claassen, Joerg"] [Black "Dirr, Ulrich"] [Result "1/2-1/2"] [BlackElo "2260"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 h6 7. Be3 c5 8. d5 e6 9. Qd2 exd5 10. cxd5 Kh7 11. a4 Na6 12. Nge2 Nb4 13. Nc1 Nd7 14. Nd3 f5 15. Be2 fxe4 16. fxe4 Nxd3+ 17. Bxd3 Ne5 18. Be2 a6 19. Bf2 Bg4 20. O-O Bxe2 21. Qxe2 Qg5 22. Bg3 h5 23. Rxf8 Rxf8 24. Rf1 Rxf1+ 25. Qxf1 Ng4 26. Qf4 Bd4+ 27. Kf1 Qxf4+ 1/2-1/2