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Checkmates in one
Checkmates in two
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Twenty-four miniatures
Koellner, Ruben Gideon
(2412) -
Lederle, V
(2222) -
25th OIBM 2022
(4.14), Tegernsee GER, 2022
A46
1.d4
Nf6
2.Nf3
e6
3.Bg5
c5
4.e3
d5
5.c3
Nbd7
6.Nbd2
cxd4
7.exd4
Bd6
8.Bd3
O-O
9.O-O
Qc7
10.Re1
b6
11.Qe2
Bf4
12.h4
h6
13.Bxf4
Qxf4
14.g3
Qc7
15.Nh2
Bb7
16.f4
Rfe8
17.Rf1
Nh7
18.Rae1
f5
19.Ndf3
Nhf6
20.Ne5
Ne4
21.Kg2
Nxe5
22.fxe5
Qe7
23.Qh5
Rf8
24.Qe2
Rf7
25.h5
Qg5
26.Bxe4
dxe4
27.Rf4
Rc8
28.Nf1
Bd5
29.Ne3
Bc6
30.Ref1
b5
31.Qd1
Rcf8
32.R1f2
a6
33.Qb3
Qe7
34.Qd1
Qb7
35.Qf1
Qe7
36.Kh2
Qg5
37.Qd1
Qd8
38.Qb3
Qe7
39.Rd2
Rd8
40.Rdf2
Rdf8
41.Qd1
Qg5
42.Rd2
Rd8
43.b3
Be8
44.d5
Rfd7
45.c4
Bxh5
46.Qf1
Bf3
47.d6
Qh5+
48.Rh4
Qe8
49.cxb5
axb5
50.Qxb5
Kh7
51.Rf2
g5
52.Rh3
Bg4
53.Qf1
Bxh3
54.Qxh3
Qg6
55.Rc2
Rf7
56.b4
h5
57.b5
Kg7
58.Rc7
f4
59.gxf4
gxf4
60.Ng2
Qg5
61.Qxe6
Rdf8
62.Qf6+
Qxf6
63.exf6+
Kxf6
64.Nxf4
Kf5
65.Nxh5
Ke6
66.Ng3
Rf2+
67.Kg1
e3
68.Re7+
Kxd6
69.Rxe3
Rxa2
70.Re2
½-½
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