(1) Gelfand,B (2737) - Aronian,L (2739) [D15]
Corus A Wijk aan Zee NED (2), 13.01.2008
[Mihail Marin]
1.d4
d5
2.c4
c6
3.Nf3
Nf6
4.e3
a6
5.Nc3
b5
6.c5
6...Nbd7
[The initial idea of the Slav Defence was to maintain the possibility of developing the light-squared bishop "outside" the own chain of pawns. Here, 6...Bg4
has been frequently played, but the absence of the bishop from the queenside can lead to white initiative after a4, with the permanent threat of a piece sacrifice on b5, resulting in a pair of connected passed pawns. Aronian prefers to delay the bishop's development and carry out a thematic pawn break himself.]
7.Bd3
e5
8.Nxe5
Nxe5
9.dxe5
Ng4
10.f4
Bxc5
11.Qf3
Qb6
12.Ke2
Steinitz would be proud of this move. The first World Champion tried to prove in his own games (and sometimes on his own skin) that the king can be an active and useful piece in the middlegame, too, not only in the endgame. For while, things will seem to work perfectly well for White in the present game, but later the exposed king's position will become an increasingly irritating problem.
12...Nh6
13.h3
Nf5
14.g4
Ne7
15.Bd2
0-0
White is better developed and has an advantage of space in the centre. However, he cannot open play to soon, because this would leave His Majesty exposed to simple attacks. Besides, his central structure is not flexible enough to allow launching a kingside attack.
16.Rac1
[White could have prevented Black's next move with 16.f5
, but the weakness of the e5-pawn would allow Black obtain counterplay with 16...Qc7
17.Qf4
Ba7
18.Rac1
(Threatening f6 followed by Nxd5) 18...Rd8!
(Parrying the threat and intending to open play in the centre with ...d4.)]
16...f6!
Played in accordance with Nimzowitsch' theories. Any unpromoted pawn majority (or mobile formation) should be submitted to attacks.
17.exf6
Rxf6
White has a backwatd pawn on the e-file. His next move is correct from strategic point of view, because it eliminates the potential weakness, but puts the king in a dangerous situation.
18.e4
Bd4
19.exd5
cxd5
20.Kd1
Rf7
21.Re1
Bb7
Black has completed his development and has obtained some advantage of space himself. White's king is relatively safe for the moment, but his presence in the centre somewhat hinders White's coordination. Maybe it is early to claim an advantage for Black, but his play is easier to carry out anyway.
22.Qe2
[The attempt to evacuate the king offers Black the initiative after 22.Kc2
Bxc3
23.Bxc3
d4
24.Qf2
Nd5
followed by either ...Nb4+ or ...Nxf4, depending on White's answer.]
22...Ng6
23.Bxg6
hxg6
24.Qe6
Rd8
25.Qxb6
Bxb6
26.Re6
Ba7
For the time being, the bishops' placement looks modest, but after the unstoppable advance of the d-pawn they will exert devastating pressure against the white kingside.
27.Ne2
d4
28.Ng3
d3
29.Rxg6??
Overlooking the fact that the king is close to the zone of influence of the enemy bishops', too.
29...Bf2!
The knight cannot move because of ...Bf3 mate.
30.Ba5
Bxg3
Threatening two consecutive checks on f3 and f4. 0-1