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Sosa, Nestor
(2107) -
Duran Vega, Sergio
(2362) -
San Jose subzonal 2.3c
(2), San Jose, 2018
A13
1.Nf3
d5
2.c4
e6
3.g3
Nf6
4.Bg2
dxc4
5.Qa4+
Nbd7
6.O-O
a6
7.Qxc4
c5
8.Qb3
Ra7
9.a4
b6
10.Nc3
Be7
11.Rd1
Bb7
12.d3
O-O
13.Bf4
Nd5
14.Nxd5
Bxd5
15.Qc2
Qa8
16.e4
Bc6
17.Qb3
b5
18.axb5
axb5
19.Rxa7
Qxa7
20.Ne5
Nxe5
21.Bxe5
Rd8
22.Bf3
Qb7
23.Bg4
Kh8
24.Bf4
Qd7
25.Be2
f5
26.Be5
Bd6
27.Bxd6
Qxd6
28.Qc2
Rc8
29.Bf3
Qe5
30.Ra1
h6
31.Ra7
c4
32.dxc4
Bxe4
33.Bxe4
Rxc4
34.Ra8+
Kh7
35.Bxf5+
exf5
36.Qd3
Rd4
37.Qf3
Qf6
38.Kg2
Rd2
39.b3
Rb2
40.Rb8
Qe5
½-½
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