1.
g3
d5
2.
Nf3
c6
3.
b3
Bg4
4.
Bg2
Nd7
5.
Bb2
Ngf6
6.
O-O
Qc7
7.
c4
dxc4
8.
bxc4
e5
9.
Qc2
Bd6
10.
Nc3
O-O
11.
e3
Nb6
12.
d3
Rfe8
13.
Nd2
Rad8
14.
Rfe1
Bf8
15.
d4
Qd7
16.
Na4
Nxa4
17.
Qxa4
b5
18.
Qc2
Bb4
19.
Bf1
Bf5
20.
Qc1
exd4
0-1
Opening Explorer
Explorer is loading.
Event
Site
Germany
Date
2004.02.15
Round
9(7)
White
Mackensy, Thomas
Black
Siebrecht, Sebastian
Result
0-1
WhiteElo
2198
BlackElo
2435
[Event "Bundesliga 0304"] [Site "Germany"] [Date "2004.02.15"] [Round "9(7)"] [White "Mackensy, Thomas"] [Black "Siebrecht, Sebastian"] [Result "0-1"] [EventArchiveKey "bundesliga-2003-04"] [WhiteElo "2198"] [BlackElo "2435"] 1. g3 d5 2. Nf3 c6 3. b3 Bg4 4. Bg2 Nd7 5. Bb2 Ngf6 6. O-O Qc7 7. c4 dxc4 8. bxc4 e5 9. Qc2 Bd6 10. Nc3 O-O 11. e3 Nb6 12. d3 Rfe8 13. Nd2 Rad8 14. Rfe1 Bf8 15. d4 Qd7 16. Na4 Nxa4 17. Qxa4 b5 18. Qc2 Bb4 19. Bf1 Bf5 20. Qc1 exd4 0-1