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  White
Elo
Black
Elo
ECO
Yr
Res.
#
Boss, I
1500
Collmann, J
991
D45
2000
1-0
23
Boss, I
1819
Collmann, J
1442
A56
2002
1-0
51
Page 1
Boss, Igor
(1500) -
Collmann, Jan
(991) -
Niedersachsen-ch U12
(7), Lingen, 2000 -
D45
1.d4
e6
2.c4
d5
3.Nf3
Nf6
4.Nc3
c6
5.e3
Bb4
6.Bd2
O-O
7.Be2
Nbd7
8.O-O
dxc4
9.Bxc4
Nb6
10.Bd3
Nbd5
11.Qc2
Bd7
12.Nxd5
Nxd5
13.Bxh7+
Kh8
14.Be4
Bxd2
15.Qxd2
g6
16.Ne5
Kg7
17.Qe2
Rh8
18.Qf3
Nf6
19.Bd3
Rh6
20.g4
g5
21.Qg2
Qc7
22.f4
gxf4
23.g5
1-0
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Games: 11,656,131 / Last update: 03 Jun 2026
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