1.d4
Sf6
2.c4
g6
3.Sc3
d5
4.cxd5
Sxd5
5.e4
Sxc3
6.bxc3
Lg7
7.Lc4
c5
8.Se2
Sc6
9.Le3
0-0
10.0-0
Grunfeld defence main line with Bc4 is one of the most popular lines nowadays. It is very sharp line where every move is worth the today price of gold.
10...Dc7
[10...b6
imho can give black equal positions ]
11.Tc1
Td8
12.Lf4
[deserves attention: 12.Dd2!?
]
12...Le5
[12...Dd7
13.dxc5
De8
and black has some compensation was an alternative]
13.Lxe5
[13.Lg3
]
13...Sxe5
14.Lb3
Sg4
15.Sg3
c4!?
black relieve the tention from the centerwith the idea of advancing its queen side pawns. [15...Df4
16.De1
with the idea h3 and white stands better 16...cxd4
17.cxd4
Txd4?
18.h3+-
]
16.Lc2
b5
[16...e5!?
]
17.h3
[17.De1
e5!
18.h3
exd4!
]
17...Se3
18.fxe3
Dxg3
19.Tf3!
and white chances are perhaps better [19.De2?
Lxh3
]
19...Dc7
[19...Dg5!?
would slow dawn white attack 20.e5!
Lb7
21.e4
]
20.e5!
otherwise black would have gladly play it.
20...Lb7
[20...a5!?
21.Df1
(21.Dd2?
Dxe5-/+
; 21.h4?
Lg4-+
; 21.a3
Ta6!?
) 21...Tf8~~
]
21.Tf4
[21.e4!?
]
21...Da5?!
black king was left alone [necesery was: 21...f5!
22.exf6
exf6
23.Dg4
Td6
]
22.Lb1
black king was left alone [22.Dd2!?
Dxa2?
23.Txf7!
]
22...Da3?
[22...Tf8
with the idea f5 was neccesery]
23.Dd2+-
with deadly attack
23...e6
[23...Tab8
24.Tcf1
Tf8
25.Df2+-
]
24.h4
[24.Tcf1
Td7
25.h4
a5
26.h5->
with deadly attack]
24...Tac8
25.h5
b4
[25...Tf8
26.Tcf1
De7
27.Tf6
Ld5
28.De2+-
]
26.hxg6
[26.Tcf1!+-
Tf8
27.Df2
Tc7
28.hxg6
hxg6
29.Lxg6+-
]
26...fxg6
Diagram here perhaps my opponent missed the chance to win the best game prise by playing Bg6 sacrifice
27.Tf6?
is a mistake but probably white is still winning becouse of the black king weaknes - but now is more difficult... [27.Tcf1!+-
Dxc3
28.Df2+-
with mating attack; 27.Lxg6!
hxg6
28.Dc2
(28.Tf6?
Le4
) 28...Kg7
(28...Le4
29.Dxe4
Dxc1+
30.Kh2+-
) 29.Tcf1+-
(29.Tf6?
Le4!
; 29.Tg4?
Le4
30.Txe4
b3<=>
) ]
27...bxc3
28.Txc3
[28.Dxc3
Dxc3
29.Txc3
Te8
black is left with weak pawns and less active pieces; 28.Txg6+?
hxg6
29.Dc2
Kh8-+
]
28...Db4
29.Dc1
Ld5
[29...Tc7
30.Txe6+-
]
30.a3
Db7
31.Dc2?
[31.Lxg6!+-
hxg6
(31...Td7
32.e4
Lxe4
33.Lxe4
Dxe4
34.Tf4
Dd5
35.Tg3+
Kh8
36.Df1+-
) 32.Txg6+
Kf7
33.e4!+-
]
31...Tb8+/=
32.La2
Tdc8
[32...Le4?
33.Df2+-
]
33.Tf4
Db6
[33...Db2!?
]
34.Kh2
Tf8
[34...Tb7!?
]
35.Txf8+
Txf8
36.Lxc4
Dd8
37.De2
[37.g3!
Lxc4
38.Txc4
Da5
39.Dc3
Db5<=>
]
37...Dh4+=
38.Kg1
Tb8
[38...Tc8!?
]
39.Tc1
[39.Lb5!?
Dg3
40.a4
Tf8=
]
39...Tc8
40.Tc2
Tb8?
[40...Lxc4
41.Txc4
Txc4
42.Dxc4
De1+
43.Kh2
Dh4+=
]
41.Tc1?
[41.Df2
Dg4
42.Ld3+/-
]
41...Tc8
42.Tc2
Tb8?
43.Tc1?
white had a lot of chances to win this game and black shoud be very happy to draw. And ofcouse it is all easy to say at home with the Rybka running in the co mputer sreen :-) 1/2-1/2