|

|
SICILIAN
Adams,M (2715) - Kasparov,G
(2851) [B50]
Corus 2000 Wijk aan Zee (4), 19.01.2000
[rohde]
| 1.e4
c5 2.Nf3 d6 3.c3 One of
Adams' many methods of avoiding
the Open Sicilian
against super-theoretical players.
3...Nf6 4.Be2 Possible
because the e-pawn is defended
by the idea Qd1-a4+.
4...Bd7 on 4 ...
Nc6 White can try the gambit 5
d4 cxd4 6 cxd4 Nxe4 7
d5 Qa5+ - he can't move the knight
due to Qd1-a4+ - 8 Nc3. Another
fourth
move for Black is 4 ... Nbd7! which
also slows White down by forcing
him
to defend the e-pawn. 5.Qc2 White
accepts this awkward placement
in
order to get in d2-d4. |
|
|

|
| 5...Qc7 To force White to retake on d4 with
the knight rather than the pawn. 6.0-0
g6 Adopting the fianchetto which is
quite normal in the Sicilian where
White has not pressed matters. 7.d4
cxd4 8.Nxd4
|
|
|
| This
system does not appear very effective.
White has limited chances for an initiative
here. 8...Nc6 9.Be3 Bg7 10.c4
Ambitiously trying to gain space and
take advantage of the position of
Black's queen on c7 by getting a knight
to d5. But this gives scope to Black's
fianchettoed bishop and invites the
exploratory ... Nf6-g4. 10...Ng4
Black wins the two bishops with this
move but the dark-squared bishops
will surely come into conflict later.
Therefore this should be viewed as
a freeing exchange to lessen the effect
of White controlling more space.
|
|
|

|
| 11.Bxg4
In openings like the Dragon and the
King's Indian where Black has fianchettoed
his dark-squared bishop, White cannot
allow his own dark-squared bishop
to be traded for a knight. 11...Bxg4
Black would not be doing himself any
favors with 11 ... Nxd4 12 Bxd7+ Qxd7
13 Qd3 as he cannot maintain a d4
strong point. 12.Qd2 0-0
13.b3 Nxd4
|
|
|
| Kasparov
goes in for wholesale trades of pieces.
14.Bxd4 Bxd4 15.Qxd4 Qc5
Offering the trade of queens as his
pawn formation would straighten out
to gain space. 16.Qd3
On 16 Qxc5 dxc5 the Black bishop would
recycle to c6 and Black can never
be worse. Often with knight against
bishop it is better for the player
with the knight to keep the queens
on as the queen and knight make a
good tactical pair. 16...a6
17.Nc3 Be6 The bishop retreats
of its own accord. He had to watch
out for Kg1-h1 followed by the sneaky
f2-f4.
|
|
|

|
|
18.a4 b6 19.Kh1 White
has the easier play in this position.
Kasparov's 10 ... Ng4 was no more
than an equalizing attempt. 19...b5
A very neat twist by Kasparov! His
last move was ... b6, but now with
the White king on h1, he sacrifices
a pawn with ... b5! The point is that
otherwise White can start hassling
him with f2-f4-f5, and with the king
on h1, Black is better placed to sacrifice
a pawn for play on an open queenside
file. 20.axb5 20
cxb5 Bxb3 would be good for Black.
20...axb5 21.Rxa8
With White's king on h1, White has
to give up the a-file to actually
win the pawn. 21...Rxa8 22.Nxb5
Ra2
|
|
|
| The
critical position for the pawn sacrifice
- does Black have enough play? 23.Kg1
Adams normalizes the position
of his king. 23 f3 would give unnecessary
scope to the rook on the seventh rank.
23...Rb2 Pressure on the
b-pawn is an important ingredient
of Black's compensation. 24.Nd4
Bd7 25.h3 Qa5 Kasparov is
looking to gang up on the b-pawn and
then play ... e5 at the right moment.
26.Rd1 This looks
a little strange. Apparently, Adams
wants to defend f2 with his queen
and use the rook against Black's d-pawn
in the event of Black playing ...
e7-e5. 26...Qa2 27.Qf1!
|
|
|

|
| A
brilliant maneuver by Adams. The threat
is Rd1-a1 trapping Black's queen,
so there is no time for ... e5. 27...Qa7
28.Qe1! Adams is full of
tricks! Now 28 ... e5 runs into 29
Qc3! 28...f6 Making
sure that White does not get in e4-e5,
which would wipe out Black's pressure.
29.Qe3 Qa2 Back to
trying to get in ... e5 to knock out
the b-pawn. 30.Qe1
Driving the Black queen away again.
30...Qa7 31.Kf1 Adams
does not accept the taciturn draw
offer of repeating moves. 31...Kf7
32.Rd2 A trade of rooks is
forced.
|
|
|

|
|
|
| Adams
may be winning now. One point of 31
Kf1 was to prevent Rd1-d2 from being
answered by the pin ... Qa7-a5. 32...Qa2
33.Rxb2 Qxb2 34.Qd1 Now everything
is securely defended, although it
will likely be very difficult to move
the b-pawn forward. 34...h5
35.f3 Keeping the scope of
the light-squared bishop limited.
35...g5 Counterplay can come
from ... g4. Perhaps f2-f3 was a little
premature. 36.Ne2 g4
It is not actually clear what this
accomplishes. 37.hxg4 hxg4
38.Kf2 Be6 39.Qd3
|
|
|
| Adams
has good winning chances. 39...Bd7
40.f4 Temporarily he may
try for tactics with e4-e5, but I
do not like making a committal positional
decision on the last move of time
control. The pawn was solidly performing
on f3. 40...Bc6 41.Kg3
Adams' idea is to put pressure on
the pawn on g4. 41...Qa1
Kasparov has tactical justifications
here - on 42 Kxg4?! Black has either
42 ... Qh1 43 Kg3 f5, or maybe 42
... f5+ right away. I am still not
convinced by 40 f4 which seems too
loosening. Overall, I believe that
Kasparov will be able to draw this
position.
|
|
|

|
|
|
| 42.Nc3
Providing key support to
the e4 square. 42...f5
Now 43 exf5 would be met easily by
43 ... Qe1+. Note that 42 ... Qe1+
43 Kxg4 would have been good for White
although there would be complications
after 43 ... f5+!? 43.Qe3 Now there
are no checks. Adams is playing very
artfully. 43...fxe4 Another possibility
was 43 ... Qf1. 44.Nxe4 Qf1
45.Ng5+ Ke8 46.Qd2 Steady
play. Adams keeps the g2 pawn secure.
46...Qb1 The move
46 ... Bd7 would be horribly passive
after 47 Qc2! 47.Kxg4 Qxb3
48.Qe2
|
|
|
| Now
Adams has a passed g-pawn instead
of a passed b-pawn. 48...Qb1
49.Kg3 The king is safer
here and possibly the White queen
can activate through h5. 49...Qf5
50.Nf3 Qg6+ 51.Kf2 The players
are moving quickly now. 51...Qf7
52.Kg3 Adams is playing it
safe in mutual time pressure. The
time control is at move 60. 52...Qg6+
Naturally, Kasparov tests whether
he can get away with a repetition.
53.Ng5 Qf5 54.Qd2 e5
|
|
|

|
| This
is very loosening, but he is going
after the draw, not waiting for it!
55.Nf3 I think Black
can draw if he exchanges queens on
f4. 55...Qxf4+ 56.Qxf4 exf4+
57.Kxf4 Bb7 Black wants to
force the exchange of his d-pawn for
the c-pawn. Thus, 57 ... d5?? would
be very bad due to 58 c5.
58.g3 Ba6 59.Nd2 Ke7 60.Ke4 Ke6 61.Kd4
|
|
|

|
| White
clearly has no chance of escorting
the g-pawn down the field, so he offered
a draw. Adams played beautifully but
hesitated during the time scramble
before move 60.
|
|
1/2-1/2 |
|
|
|
|
|