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(1) Julio Sadorra (2617) - Fidel Corrales Jimenez (2667) [D37]
2012 Pan-American Intercollegiate Team, 30.12.2012
[Sadorra]
1.d4
d5
2.c4
e6
3.Nc3
Nf6
4.Bf4
Be7
5.e3
0-0
6.a3
c5
7.dxc5
Bxc5
8.Nf3
Nc6
somewhere around here, my opponent offered a draw. However, because we were outrated on all boards, I realized that every point and chance to create a winning chance will be helpful for the team. I've always liked to play fighting chess anyway:) 9.Qc2
Qa5
10.Rd1
Be7
11.Be2
dxc4
12.Bxc4
Nh5
13.0-0
Nxf4
14.exf4
a6
[more commonly played is 14...g6
as was played in a battle between titans 15.g3
Rd8
16.Rxd8+
Qxd8
17.Rd1
Bd7
18.f5!?
gxf5
19.Qd2
Qb6
20.Qh6
Be8
21.Ng5
Bxg5
22.Qxg5+
Kf8
23.Qh6+
Kg8
24.Qg5+
Kf8
25.Rd6
Qc7
26.Qh6+
Ke7
27.Qh4+
Kf8
28.Qh6+
Ke7
29.Nb5
Qa5
30.b4
Nxb4
31.Rxe6+
fxe6
32.Qxe6+
Kd8
33.Qf6+
Kc8
34.Qxf5+
Kd8
35.Qf6+
Kc8
36.axb4
1-0 (36) Kramnik,V (2759)-Carlsen,M (2772)/Dortmund 2009/CBM 131] 15.Ne4
provoking a weakness in Black's kingside. 15...h6!?
[once again, probably better was 15...g6
] 16.Ba2
here, I saw a number of attractive ideas but I decided to be consistent . 16...Rd8
[16...Qc7
meets the unpleasant 17.Ne5
which hinders Black's q-side development.; 16...Nb4??
17.axb4
Qxa2
18.Rd4!
inevitably trapping the Black queen.] 17.Rxd8+
Qxd8
18.Rd1
Bd7
19.Bb1
Kf8?
planning to run away from White's onslaught, and prevent Nc5 ideas. [forced was 19...g6
but 20.Nc5
Bxc5
21.Qxc5
Rc8
22.Qe3
still gives White unremmitting pressure on the k-side e.g 22...Kg7
23.h4!
] 20.Ng3
[now 20.Nc5
doesn't work as well due to 20...Bxc5
21.Qxc5+
Qe7
] 20...g6
21.f5!
exf5
[21...gxf5
22.Qd2
Ke8
23.Qxh6
Bf6
24.Re1|^
] 22.Qd2
f4?!
[more stubborn is 22...Ke8
23.Qxh6
Bf6
24.Ba2!
but Black has to endure a long, tough defensive task.] 23.Qxf4
Kg7
24.Qd2
[also possible was to go to a much better ending with 24.Ba2
Qe8
25.Bxf7
Qxf7
26.Qxf7+
Kxf7
27.Rxd7
] 24...Qb6
now Black seems to have everything in control because both 25 Qxd7 and 25 Qc3 do not work for White but wait, let check other candidate moves... 25.Bxg6!
a destructive blow which escaped Black's radar [25.Qxd7
Rd8
; 25.Qc3+
Bf6
] 25...Rd8
26.Bf5
Be8
[26...Bc8
27.Bd3
Bg4
28.h3
Bxf3
29.Nf5++-
Kg8
30.Qxh6
Bf8
31.Ne7+
Nxe7
32.Qh7#
] 27.Bd3
Kg8
28.Qxh6
Qxb2
Diagram 29.Nd4
interference tactic! 29...Qxd4
[29...Bxa3
30.Bh7+
Kh8
31.Be4+
Kg8
32.Ngf5
Bf8
33.Ne7+
Nxe7
34.Qh7#
] 30.Bh7+
Kh8
31.Bf5+
Kg8
and Black resigns. 32.Rxd4
Nxd4
33.Qh7+
Kf8
34.Qh8#
1-0
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