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Checkmates in one
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Twenty-four miniatures
Koskinen, Hannu E
(1922) -
Porrasmaa, Timo
(1992) -
Helsinki MatSK Weekend
(7), Helsinki, 2018
B39
1.Nf3
g6
2.c4
Bg7
3.e4
c5
4.d4
cxd4
5.Nxd4
Nc6
6.Be3
Nf6
7.Nc3
Ng4
8.Nxc6
Nxe3
9.Nxd8
Nxd1
10.Nxd1
Kxd8
11.Rc1
b6
12.Bd3
Bb7
13.O-O
d6
14.b3
e6
15.Nc3
Ke7
16.Kh1
Rac8
17.Rc2
h5
18.f4
h4
19.h3
Rhf8
20.f5
gxf5
21.exf5
Bxc3
22.Rxc3
Rg8
23.Rc2
Rg3
24.Rd1
Rcg8
25.Bf1
Rxh3+
26.Kg1
Rhg3
27.Rd3
Rxd3
28.Bxd3
h3
29.fxe6
fxe6
0-1
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