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Download PGN
Calderon, Oliver
(1972) -
Calderon, Jonathan
(2031) -
Pan American-ch U20
(4), Riobamba, 2007
C20
1.c4
e5
2.Nc3
Nc6
3.e4
Bc5
4.Nf3
d6
5.d3
Bg4
6.Be2
Bxf3
7.Bxf3
Nd4
8.O-O
Ne7
9.g3
O-O
10.Be3
Nec6
11.Bg2
Ne6
12.Bxc5
Nxc5
13.Nd5
a5
14.f4
Nd4
15.f5
f6
16.Rb1
c6
17.Nc3
Qb6
18.Kh1
a4
19.Qd2
Qb4
20.Rf2
a3
21.b3
Rfc8
22.g4
h6
23.h4
Kf7
24.Nb5
Qxd2
25.Nxd6+
Kf8
26.Rxd2
Rd8
27.b4
Ncb3
28.axb3
a2
29.Ra1
Nxb3
30.Rdxa2
Nxa1
31.Rxa8
Rxa8
32.Nxb7
Rb8
33.Na5
Rxb4
34.Nxc6
Rb3
35.Bf1
Nc2
36.Be2
Ke8
37.Na5
Rb1+
38.Kg2
Nd4
39.Bf1
Rb2+
40.Kg3
Kd7
41.c5
Ra2
42.c6+
Nxc6
43.Nxc6
Kxc6
44.Kf3
Kc5
45.Ke3
Kb4
46.Be2
Kc3
47.h5
Rb2
48.Bd1
Ra2
49.Be2
Ra1
50.Bf3
Rb1
51.Be2
Re1
52.Kf2
Kd2
53.Bf1
Rxf1+
54.Kxf1
Kxd3
0-1
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