La variante del cambio de la Defensa Gruenfeld con 14.d5
1.d4
Cf6
2.c4
g6
3.Cc3
d5
4.cxd5
Cxd5
5.e4
Cxc3
6.bxc3
Ag7
7.Ac4
0-0
8.Ce2
c5
9.Ae3
Cc6
10.0-0
Ag4
11.f3
Ca5
12.Ad3
cxd4
13.cxd4
Ae6
14.d5
[14.Tc1
Axa2
15.Da4
Ab3
16.Db4
b6
17.Ag5
f6
18.Ad2!?
(18.Af4
e5
19.Ae3
exd4
20.Cxd4
Af7
21.Aa6
Te8
22.Cb5!?© (22.Tfd1
De7=/+ Kramnik - Shirov, Cazorla (m/1) 1998) ;
18.Ah4
Dd6 (18...Af7
19.Ag3
e5
20.Aa6
b5
21.Af2
Cb3
22.Tc6
exd4
23.Cxd4
Cxd4
24.Axd4
Ac4
25.Td1
Tb8
26.De1
Dd7!?
27.Txc4
bxc4
28.Axc4+
Rh8
29.Ac5
Dc6
30.Axf8
Axf8=
) 19.Dxd6
exd6=/+
Kramnik - Shirov, Cazorla (m/5) 1998)
18...Dd6
19.Dxd6
exd6
20.Ab4=
]
14...Axa1
15.Dxa1
f6
16.Ah6
[16.Tb1
Ad7
17.Ah6
Tf7
18.e5
Ac6
19.e6
Tg7
20.dxc6
Dxd3
21.cxb7
Cxb7
22.Axg7
(22.Txb7?
Dxe2
23.Db1
Dxe6-/+
; 22.Cd4
Cd6=
)
22...Dxe2
23.Axf6
(23.Ah6
/\ Te1)
23...exf6
24.Txb7
Tc8
25.Rh1!=
(25.h4?
Tc2-+
) ]
16...Te8
17.Rh1
Tc8
[17...Ad7?!
18.e5
Tc8
19.Cg3!
Cc4
(19...Aa4
20.Ce4
Dxd5
21.exf6
e5
22.Cg5
Tc7
23.Db1+-
)
20.Axc4
Txc4
21.Ce4
Db6
22.Td1
Txe4
23.fxe4
fxe5
24.Dxe5
Df6
25.Dg3+/-
Nielsen - McShane, Malmo/Kobenhavn 2003]
18.Cf4
Ad7
19.e5
Cc4
20.e6
Aa4
21.Cxg6!
hxg6
22.Axg6
Ce5
23.Ae4!
Ac2!
[23...Da5
(Christiansen - Korchnoi, Reggio Emilia 1987/88)
24.Db2!
Ac2[]
25.Axc2
Dc3
26.Dxc3
Txc3
27.Ae4+/=
^^]
24.Axc2
Txc2
25.Dd1
Rh7
[25...Tc5?
26.f4
Dxd5
(26...Txd5
27.Dh5
Rh7
28.fxe5
Txe5
29.Ag5++-
)
27.Dh5
Tc2
28.Tg1
Dxe6
29.Dxe8+
Rh7
30.Df8+-
Van Wely - Kovchan, Moscú 2003;
25...Dc7!?
26.f4
Tc1
27.Dxc1
Dxc1
28.Txc1
Cg4
29.h3
Cxh6
30.g4
Td8
31.Tc7
Rf8=
Kobalia - Zakhartsov, San Petersburgo 2001]
26.f4!
Dc8
[26...Rxh6
27.fxe5
(C. Hansen - McShane, Malmo/Kobenhavn 2003)
27...Dc7!
28.d6
(28.exf6
Tf8
29.f7
Dc4!=
)
28...Dc4!
29.exf6
De4!=
]
27.fxe5
Rxh6!N
[27...Dc4?
28.Ad2!!+-
Prusikhin - E. Hermansson, Budapeste 2003]
28.exf6
Dc4!?
29.f7
[29.d6
De4!
30.Tf3
Dc6
31.Th3+
Rg5
32.Th5+
(32.Df1
Tc1
33.Tg3+
Rh6=
)
32...Rxf6
33.Dd4+
Rxe6
34.Th6+
Rf5
35.Th5+
Re6=
]
29...Tf8
30.d6
exd6
31.e7
[31.Tg1
Te2
32.Dxd6
Rg7
33.Dg3+
Rh7
34.Dh3+
Rg7=
]
31...Txf7
32.Dxd6+
Rh7
33.Txf7+
Dxf7
34.Dd3+
Rh6=
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4 de Mayo del 2007
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