1.d4
Nf6
2.c4
c5
3.d5
e5
4.Nc3
d6
5.e4
Be7
6.g3
0-0
7.Bg2
Nbd7
8.Nge2
a6
9.a4
Ne8
10.0-0
b6
11.Be3
g6
12.Bh6
Ng7
13.f4
Ra7
14.Qd2
f5
15.exf5
gxf5
16.Nd1
Qe8
17.Ne3
Qg6
18.Bxg7
Kxg7
19.fxe5
Nxe5
20.Nf4
Qh6
21.b4
Bg5
Black goes for an all-out attack on the kingside and surrenders his whole queenside. [21...a5!?
]
22.a5
Ng6
23.axb6
Rb7
24.bxc5
Nxf4
25.gxf4
Bxf4
26.Rxf4
Qxf4
27.Qc3+
Kg8
28.cxd6
Rg7
29.c5
Qg5
[29...Qh4!?
would have prevented White's following move, leading to an unclear position.]
30.Qe5!
This powerful centralisation of the queen takes the sting out of Black's kingside attack.
30...f4
31.Qxg5
Rxg5
Here White can exploit the fact that the black rook f8 is an indispensable defender of the back rank - he wins with
32.Rf1!
fxe3
[32...f3
33.c6!
and the capture on g2 is no threat.]
33.Rxf8+
Kxf8
34.d7!
The decisive deflection - the rook on g5 is a fine attacking piece, yet it is no help whatsoever against the passed pawns on the queenside.
34...Bxd7
35.b7+-
Bh3
36.b8Q+
Kg7
37.Qc7+
Kg6
38.Qc6+
Kf7
39.Qc7+
Kg6
40.Qd6+
Kh5
41.Qg3!
White has correctly calculated that the bishop ending is won.
41...Rxg3
42.hxg3
e2
[Or 42...Bg4
43.d6
Kg5
44.Bf3!
(44.c6?
Kf6=
) 44...Be6
45.c6
Kf6
46.Be2
Bd5
(46...a5
47.Bb5+-
) 47.c7
Be6
48.Bxa6
winning]
43.Bf3+!
Kg5
[43...Bg4
44.Bxg4+
Kxg4
45.Kf2
Kf5
46.Kxe2
]
44.Bxe2
a5
45.Bb5
Kf6
46.Kf2
Ke5
47.d6
Kd5
48.d7
Bxd7
49.Bxd7
Kxc5
50.Kf3
Kb4
51.Kg4
a4
52.Bxa4
1-0