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Ondersteijn, Niels
(2375) -
Roorda, Thijs
(2099) -
48th OKU 2023
(5.8), Utrecht NED, 2023
A30
1.c4
e6
2.g3
c5
3.Nf3
b6
4.Bg2
Bb7
5.O-O
Nf6
6.Nc3
Be7
7.b3
O-O
8.d4
cxd4
9.Qxd4
Nc6
10.Qd2
Qb8
11.Bb2
Rd8
12.e4
Bb4
13.Qe2
Ne7
14.e5
Bxc3
15.Bxc3
Ne4
16.Bb2
a5
17.Rfd1
Nc5
18.Rd2
Ra7
19.Ba3
Ng6
20.Rd6
Bc6
21.Nd4
Bxg2
22.Kxg2
a4
23.Nb5
Qa8+
24.f3
Rb7
25.b4
Na6
26.Rad1
Ne7
27.Qe4
Qc8
28.R6d3
Rb8
29.Nd6
Qc7
30.Qf4
Rf8
31.Nb5
Qc6
32.Rd6
Qc8
33.Na7
Qc7
34.Nb5
Qc8
35.Nc3
Nf5
36.R6d3
Nc7
37.b5
Rd8
38.g4
Nh4+
39.Kg3
Ng6
40.Qe4
Ne8
41.f4
f5
42.gxf5
exf5
43.Qxf5
Qxc4
44.h4
d6
45.h5
Ne7
46.Qg4
Qf7
47.e6
Nf5+
48.Kh2
Qf6
49.Nd5
Qxe6
50.Qxf5
Qxf5
51.Ne7+
Kf7
52.Nxf5
d5
53.Rxd5
Rxd5
54.Rxd5
Nf6
55.Nd6+
Ke6
56.Re5+
Kd7
57.Kh3
h6
58.Nc4
1-0
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