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Ottenburg, Ralph
(1920) -
Donchenko, Alexander
(2148) -
Karl Mala Memorial op 13th
(3), Frankfurt, 2010
D27
1.d4
d5
2.c4
dxc4
3.e3
Nf6
4.Bxc4
e6
5.Nf3
c5
6.O-O
a6
7.dxc5
Bxc5
8.a3
Qc7
9.b4
Bd6
10.Nbd2
O-O
11.Bb2
a5
12.Bxf6
gxf6
13.Rc1
Qe7
14.Ne4
Rd8
15.Nxd6
Rxd6
16.Qc2
Bd7
17.b5
Be8
18.Bd3
h6
19.Rfd1
Rd8
20.Qc7
Qxc7
21.Rxc7
Nd7
22.Be2
b6
23.Nd4
Rdc8
24.Rdc1
Rxc7
25.Rxc7
Nc5
½-½
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