Chess Structures Páginas 2 Páginas 7
Chess Structures Páginas 2 Páginas 7
Chess Structures Páginas 2 Páginas 7
23 ... dS!-+
The 'weak' d6-pawn arrives to decide the
game. Black is winning a pawn with a decisive
advantage.
a b c d e f g h
30.ltlg4 exf2t 3 1 .©fl id4
The rest is simple.
Final remarks
1 . The d6-pawn was never a weakness. Instead,
the e4-pawn was quite vulnerable, since
playing f2-f3 would severely weaken the g l -a7
24.e5 is also inadequate: 24 . . . ixe5 2 5 .lll f3 ig7 diagonal.
26.ib3 d4!-+ 2. One of White's biggest problems was not
having the dark-squared bishop on b2 or e3, to
24.. Jhe4 25.Elxe4 dxe4 26.liJfS!? parry the threats.
A good try in a lost position. 3. Black's counterplay was particularly successful
because of White's poor coordination. The
26 .. J3d8! double pawn trade on d4 would not work as
But not 26 . . . gxf5 ? 27.�xh6! when Black well if White could manage to stabilize the
has nothing better than a draw after: 27 . . . id4 position.
28 .°1Wg5 t Wh8 (28 . . . WfS?! 29.�xf5±) 29.�h5t
Wg8 30.�g5t=
Chapter 23 Exercises
Level 1
Granda Zuniga - Vega, Bahia Feliz 20 I I Carlsen - Radjabov, Moscow 20 1 2
How should White consolidate his positional Find White's best continuation.
advantage?
a b c d e f g h
Find White's strongest continuation. Find White's best continuation.
Chapter 23 - Exercises 425
Level 2
Naroditsky - Kamsky, Saint Louis 20 1 1 Leitao - Robledo, Mar del Plata 2009
What is your evaluation ofthe position? How Find three moves which each obtain a big
should Black proceed? advantage for White.
426 Training
How should White proceed? Evaluate the position. How should Black
proceed?
7
@
a b c d e f g h
How should White proceed? How should Black proceed?
Chapter 23 - Exercises 427
a b c d e f g h
What should White play?
® @
4
3
2
1
a b c d e f g h
Evaluate the position and suggest a continuation Find Black's best continuation.
far Black.
Level 3
a b c d e f g h
How should White proceed?
430 Training
How should Black continue, and what is the Find White's thematic response in this position.
evaluation ofthe position?
Chapter 23 - Exercises 43 1
Find the strongest continuation fo r Black. How should Black create counterplay?
Agrest - Caruana, Arvier 2007 Flores Rios - Alonso , Magistral Endesa 2007
Level 4
@ s
7
6
5
4
3
2
1
a b c d e f g h
Evaluate the position and suggest Black is to play and will surely choose
a plan for White. 14. 0,xd5. How should White respond?
. .
c5-square, and . . . e6-e5 does not work either. Making things easier for White.
27 . .!LixfS! gxf5
27 . . . Wfe6 loses to 28.Wfxc5 gxf5 29.ixf5 .
28.Wfg3t!
Black resigned due to the unavoidable mace
after 28 . . . 'itih7 29.E!:xf5 .
1-0
16 exdS?
•.• 5. lldar Khairullin - Aleksey Goganov
Making things easier for White.
St Petersburg 20 1 2
The try 16 . . . tll d8 is nicely refuted by 1 7. tll g5 h6
1 8.�e5 tll e8 1 9. tll h7 winning an exchange and
1 6..ixh7t!+-
This sacrifice is a valuable resource in French
the game.
structures and here it gives White a winning
17.cxdS attack. I said I would not cover the Greek Gift in
Winning a piece. Chapter 2 1 , but I never promised it would not
be in the exercise section . . .
17 ... lLixdS 18.'We4
1-0 16 ... <iixh7 17.Wh4t <bg8
Or: 1 7 . . . ©g6? 1 8 .f5t! exf5 ( 1 8 . . . ©xf5
1 9. tll g3t ©g6 20.�h5#) 1 9 .tll f4#
4. Vadim Zvjaginsev - Ognjen Cvitan
Vienna 1 996 1 8.lLlgS l:Uc8 19.f5!
Bringing the rook into the attack.
As we studied in Woj taszek - Fedorov (page 283)
it is crucial to hit the base of the e4-f5 chain with: Or 1 9.�h?t ©f8 20.�h8t ©e7 2 l .�xg7 Ei:f8
22.f5 and White wins.
24.g4!+-
Black's position is completely destroyed.
26.gS!
Threatening g5-g6.
1-0
26 Wd7
..•
24.. J!xcS 2S.Wff8t ©c7 26.Wfd6t ©c8 27.�fl 36.g3 l:!ec4 37.©e2 bxc3+
�c6 28.�xe6t ©b7 29.l:hdS °1Wb8 30Jhc5 And Black was able co exploit his advantage.
Wfxd6 3 1.exd6 bxcS 32.�f6 ge8 33 ..ie7 ... 0-1
Level 2
Mar del Plata 2009
22.d5!+-
This gives White an overwhelming initiative as
Black lacks time to organize a defence. The game
continued:
a b c d e f g h
22 cxd5 23.ti):xf6t i.:xf6 24 ..i:xfG gxf6
•..
12 dxc5
..• 1 5.c5 .ic4 16.e3 b5
Worse is: 1 2 . . . exd4 1 3 .cxd6 �xd6 1 4 .lll xd4 Now that Black's bad bishop is outside the
�c7 1 5 .if4 �b6 1 6.e5+- chain, it makes sense to close the queenside.
A better try was: 16 . . . !'!d8 l 7 .ixc5 (l 7.e5?! lll e8) 19.llJd2 lLlxd2 20.gxd2 g5!i
17 . . . ib? 1 8 .f4 lll d7 1 9 .id6±
White has a decisive advantage, which he 13. Piotr Dzieczkaniec - Bartlomiej Madeja
exploited as follows:
Wroclaw 20 1 1
19 f6 20 ..ixc5 gad8 21.lL!d6 lL!xc5 22.lL!xeS
••.
'!Wxe8 23.'!Wxc5 fxe5 24.fxe5 gxdl t 25.gxdl When White has a hanging-pawns structure and
.ixe5 26. \Wb6 his pieces are actively placed, then the d4-d5
1-0 break is both natural and strong:
19.gxf3
Or l 9.'&xf3 tt:l xd4 when Black has an extra
pawn after 20 . . . lll xc2. This is why 1 8 .gc2 was
a bad idea.
22.f4t
Instead the game continued: 22.�d6?! '1Wc8 White's position is catastrophic; the pressure
23.'&d5t?? (23.'&f7! still wins) 23 . . . Wf6-+ against the doubled f-pawns decides the game.
Black's king is completely safe, and White lost.
27.i!de3 ©h8 28.Wfd3
After the text move, White's attack is easily 28J!xe5 is of no help: 28 . . . lll x f3 29.�xd5
winning, for example: lll xe l t 30.'&xe l '&f3t 3 1 .Wgl �xf2t-+
14. Aleksander Mista - David Navara 15. Ralf Akesson - Artur Gabrielian
Czech Republic 2005 Pardubice 20 1 0
1s i;xa1+
.•. White's main plan i n the asymmetric Benoni is
This sacrifice is a thematic idea in the French the break e4-e5. In chis position Black has failed
Chapter 24 - Solutions 443
to prevent it, so after checking some variations 17. Robert Cvek - David Navara
we should be confident to proceed with:
Ledec nad Sazavou 20 1 3
18.e5!+-
Black i s doing very well despite the isolated
0btaining a crushing central attack. The game
queen pawn and the simplified position. The
continued with:
reason is that White does not quite have enough
time to organize his pieces and fight for the c-file.
1 8 ... llid7
l 8 . . . dxe5 doesn't help after l 9.fxe5 lll d7 The right continuation is:
20.ig5 .
19 ... .!'!acS 20.c;t>e2
Connecting the rooks.
19.llie4! b5
The try 20.l"1c l is met by 20 . . . l"1c6 2 1 .'iii e2
Desperation. Instead 1 9 . . . dxe5 is met by 20.d6!
l"1dc8 22.'iii d 2 '1Wc7+ with strong pressure.
l"1e6 2 I .lt:l eg5 lt:\ f8 22.fxe5 and White will win.
13.c5!
Preventing a future . . . c6-c5, and now:
13 ... b6
Hoping to undermine the c5-pawn and
opening space for the bishop on c8, but
weakening the c6-pawn.
14.b4 a5 1 5.a3;!;
This gives White a small but durable advantage,
due to the strong d6-square and the weak c6-
pawn. White eventually won. 23 ... �f6 24.bxc4 dxc4t 25.©c2 1.Wxflt
26. c;t>c1 AfS
0-1