CVO_024.pdf

(883 KB) Pobierz
No. 24, June 17, 2009
OPENINGS
WHAT’S HOT AND WHAT’S NOT?
XIIIIIIIIY
9R+LWQ-TRK+0
9+PZP-SNPVLP0
9-+-ZP-+P+0
9ZP-+PZP-+N0
9-+P+P+-+0
9+-SN-+N+-0
9P+-+LZPPZP0
9TR-VLQTR-MK-0
XIIIIIIIIY
The King’s Indian
in its purest form
By IM Merijn van Delft & IM Robert Ris
Frequency
Poikovsky was won by Motylev ahead of Gashimov.
Bazna has started and fortunately Shirov recovered
from his bad form last week. Cheparinov is leading
the Ruy Lopez tournament and Dominguez tops the
standings of the Capablanca Memorial Elite group.
WHAT’S HOT?
In the decisive penultimate round in Poikovsky, Motylev impressively beat
Gashimov in the Petroff main line. In Bazna, Gelfand was ready to repeat
his game against Leko in the 8.¦e1 line, against Radjabov. The Ruy
Lopez has scored a convincing 3 out of 3 so far in the tournament with the
same name. Lariño Nieto beat Adams with the Exchange Variation, which
we examine below. Caruana managed to deliver a nice attacking game
against the popular and hard-to-crack 3...£d6 Scandinavian Defence.
Score
8...¥e7 9.f3 h5!? is a very modern approach in the Taimanov Sicilian,
against which White so far has been struggling to find the right answer.
Corrales Jimenez-Quezada Perez doesn’t answer all questions, but has
a pretty finish that reminds of the famous Morphy-Isouard game (see
PGN file).
Granda Zuniga-Cheparinov saw a pretty march of the black king and
confirmed that Black is currently fine in the Botvinnik. Romanishin seems
to have repaired his variation in the Nimzo-Indian. Our Game of the Week
is a highly exciting King’s Indian reminding of the days in which Kasparov
analysed his brilliant King’s Indian wins for New in Chess Magazine . In the
diagram position Black chose 11...f5 and got more attacking chances than
he usually does these days.
Source: Megabase + TWIC, 2500+ only
1.e4 e5 was played very often this week (especially in Poikovsky), but didn’t score too well. This week’s opening expert Vugar Gashimov had
quite some influence on these statistics as he scored an impressive 2.5 out of 3 against the
Berlin Wall. The status of this complex ending keeps varying between unclear and better for
White, but this week it’s definitely not hot.
WHAT’S NOT?
1 of 4
788960183.051.png 788960183.062.png 788960183.064.png 788960183.065.png 788960183.001.png 788960183.002.png 788960183.003.png 788960183.004.png 788960183.005.png 788960183.006.png 788960183.007.png 788960183.008.png 788960183.009.png 788960183.010.png 788960183.011.png 788960183.012.png 788960183.013.png 788960183.014.png 788960183.015.png 788960183.016.png 788960183.017.png 788960183.018.png 788960183.019.png 788960183.020.png
ChessVibes OPENINGS what’s hot and what’s not?
No. 24, June 17, 2009
(Almost) checkmating White in the Bayonet
The Bayonet Attack (9.b4) is designed to prevent Black’s direct attack on the kingside, but
Nisipeanu managed to get just what Black is dreaming of in the King’s Indian. We can’t help
but think that Kasparov would have won this game...
GAME OF THE WEEK
Gelfand, B (2733) - Nisipeanu, LD (2675)
Kings Tournament (Bazna), June 15, 2009
E97, King’s Indian, Bayonet Attack
Not so clear is 24.gxf3?! and after the more or
less forced sequence 24...£g5 25.fxg4 ¤h3+
26.¢h1 (26.¢g2? ¥xg4 27.¥xg4 ¦xf1 28.¢xf1
¦f8+) 26...¤f2+ 27.¦xf2 ¦xf2 28.£c1 £h4
29.£g1 ¦xe2 30.£g3 £xg3 31.hxg3 ¥xg4
32.¤xa8 ¥f3+ 33.¢g1 ¥xe4 the complex ending
should most likely end in a draw.
24...gxf3 25.¦xf3 ¥g4 26.¤xa8
XIIIIIIIIY
9N+-WQ-TRK+0
9+P+-+-VL-0
9-+-ZP-+-+0
9ZP-+PZP-+P0
9-+-+PSNL+0
9VLN+-+R+-0
9-+-+-+PZP0
9TR-+Q+-MK-0
XIIIIIIIIY
26...£xa8?
A bad move, which costs Nisipeanu the game. He
had some stronger alternatives that are more in
the spirit of the King s Indian: 26...¤h3+ 27.¦xh3!
(27.¢f1? ¥xf3 28.gxf3 £g5–+) 27...¥xd1 28.¦xd1
£xa8 29.¥xd6 slightly favours White; 26...¤xg2
27.¦xf8+ ¥xf8 28.£f1 ¤f4 29.¦a2 (29.¤b6? £g5
30.¢h1 ¥h3–+) 29...£g5 30.¢h1 £g6 and thanks
to White s unfortunate coordination Black has
some counterplay; 26...¦f6!? 27.¤d2 (27.¤b6?
¤xg2! is the point of Blacks previous move; the
rook can t be taken with check now; 28.¢xg2
¥xf3+ 29.£xf3 ¦xf3 30.¢xf3 £g5.) 27...£xa8
gives Black certainly good compensation for the
pawn deficit.
27.¥xd6 ¦f7
27...¤h3+ 28.¦xh3 (28.gxh3 ¥xf3 29.£c2 ¦f6)
28...¥xd1 29.¦xd1 is also clearly better for White.
28.£f1!
Now White is winning.
28...£d8
Nothing is achieved by 28...¥xf3 29.gxf3 (but not
29.£xf3? £a6!).
29.¥c5 ¥f8 30.¦f2 £h4 31.¢h1 ¤e2 32.¦xf7
¤g3+ 33.¢g1 ¥xc5+ 34.¤xc5 ¤e2+ 35.£xe2
¥xe2 36.¦f2 1–0
XIIIIIIIIY
9R+LWQ-TRK+0
9+P+-+-VL-0
9-SN-ZP-SNN+0
9ZP-+PZP-+P0
9-+-+PZPP+0
9VLN+-+P+-0
9-+-+L+PZP0
9TR-+QTR-MK-0
XIIIIIIIIY
White seems to be on top, but as often in the KID,
Black neglects his opponent s invasion on the
queenside and bounces back on the other wing.
21...¤xe4!!
A deep sacrifice, but typical for Black s resources.
22.fxe4
The best reaction. 22.¤xa8? fails to the fantastic
22...¤f2!! 23.¢xf2 (If White ignores the knight
with 23.£c2 Black wins by 23...£h4 24.£xg6 g3
25.h3 ¥xh3! 26.gxh3 ¤xh3+ 27.¢f1 and here
another fantastic knight sacrifice on a empty
square decides the game: 27...¤g1!!) 23...£h4+
24.¢g1 g3 25.h3 ¥xh3!. After 22.£c2 Black also
launches a crushing attack: 22...£h4 23.£xe4
(23.fxe4 g3 24.h3 ¥xh3! 25.gxh3 f3 26.¥xf3 ¦xf3
27.¦f1 ¦af8) 23...¥f5 24.£b4 e4! (closing the 4th
rank!) 25.fxe4 g3. Finally, 22.¤xc8 is met by 22...
¦xc8 23.£d3! (23.fxe4 f3 24.gxf3 £h4‚) 23...
gxf3 24.¥xf3 ¦c3 25.£xe4 ¤h4 26.¤d2 and now
26...¦e3! 27.¦xe3 fxe3 28.£xe3 e4! keeps Black
in the game.
22...f3 23.¦f1
Again White can t take the rook: 23.¤xa8? f2+
24.¢h1 g3! while 23.gxf3 gxf3 24.¥xf3 ¤h4
25.¤d2 ¥h3 26.£e2 ¦xa5 27.¤bc4 ¦a4 gives
Black great play despite being a piece down.
23...¤f4
Of course it s not recommended for Black to
release the tension with 23...fxe2 24.£xe2 which
is clearly better for White.
24.¥xf3
1.d4 d6 2.¤f3 g6 3.c4 ¥g7 4.e4 ¤f6 5.¤c3 0–0
6.¥e2 e5 7.0–0 ¤c6 8.d5 ¤e7 9.b4 ¤h5 10.¦e1
a5
The main line goes 10...f5 11.¤g5 ¤f6 12.f3
which we examined in Van Wely-Radjabov, in
CVO 4.
11.bxa5 f5
Another important tabiya arises from 11...¦xa5
12.¤d2 ¤f4 13.¥f1 c5 which is mainly
popularized by GM Fedorov. A recent example
went: 14.a4 ¦a6 15.¦a3 ¤h5 16.¤b5 ¤f6 17.¥b2
¤e8 18.¤f3 h6 19.g3 f5 20.exf5 ¤xf5 21.¤d2
¤f6 22.¥d3² which was slightly better for White
in Aronian-Radjabov, Sofia 2008 but as the
final result (0–1) confirms Black had reasonable
chances anyway.
12.¤d2 ¤f6 13.c5 ¦xa5
13...dxc5?! is instructively met by 14.f3! c6 15.d6!
£xd6 16.¤c4 £c7 17.¥e3 ¦d8 18.£c2 ¦d4!?
19.¤a4 fxe4 20.¥xd4 exd4 21.fxe4± Van Wely-
Visser, Leeuwarden 2004.
14.¤b3?!
This seems to gain time, but in fact the ¤ might
be misplaced here - compare the classical game
Ljubojevic-Kasparov, Linares 1993 (see PGN).
A safer approach is 14.cxd6 cxd6 15.a4 fxe4
16.¤dxe4 ¤xe4 17.¤xe4 ¥f5 18.f3 ¢h8 19.¥b5
¥xe4 20.fxe4 ¤g8 21.¥e3 which was slightly
better for White in Nielsen-Nijboer, Sanxenxo
2004.
14...¦a8 15.f3
This position is more frequently reached by 13.f3
¦xa5 14.¤b3 ¦a8 15.c5.
15...f4!
Now Black gets his game going in most classical
fashion.
16.a4 g5 17.¥a3 h5 18.a5 ¤g6 19.cxd6 cxd6
20.¤a4N
20.¤b5 ¤e8 21.¦c1 ¦f7 was fine for Black in
Feletar-Ivan, Hungarian League 2008.
20...g4 21.¤b6
GELFAND - NISIPEANU
2 of 4
788960183.021.png 788960183.022.png 788960183.023.png 788960183.024.png 788960183.025.png 788960183.026.png 788960183.027.png 788960183.028.png 788960183.029.png 788960183.030.png 788960183.031.png 788960183.032.png 788960183.033.png 788960183.034.png
ChessVibes OPENINGS what’s hot and what’s not?
No. 24, June 17, 2009
THIS WEEK’S HARVEST
Petroff, main line
XIIIIIIIIY
9-+RWQR+K+0
9ZPPZP-VLPZPP0
9-+N+-+-+0
9+-ZPP+L+-0
9-+-ZP-VL-+0
9ZP-ZP-+N+-0
9-+-+LZPPZP0
9TR-+QTR-MK-0
XIIIIIIIIY
1.e4 e5 2.¤f3 ¤f6 3.¤xe5 d6 4.¤f3 ¤xe4 5.d4 d5 6.¥d3 ¤c6 7.0–0 ¥e7 8.c4 ¤b4
9.¥e2 0–0 10.¤c3 ¥f5 11.a3 ¤xc3 12.bxc3 ¤c6 13.¦e1 ¦e8 14.¥f4 ¦c8 15.c5
We summarized the current state of the 8.¦e1 line last week in CVO 23 and now we can add that in Radjabov-
Gelfand Black was indeed ready to dive into the complicated Leko-Gelfand stuff again. 24...¤e6 is a defensive
trick we already mentioned in CVO 17 and although Black seems to hold the ending, we do have the impression
White keeps some initiative. 14.¥f4 is an interesting deviation from the main line 14.cxd5 £xd5 15.¥f4 ¦ac8. In
Bologan-Shirov Black chose the long and forcing line starting with 14...dxc4 and drew effortlessly. Still, Black
has to be on his guard in this variation as a slight mistake means trouble. Gashimov therefore played 14...¦c8 in
his important game against Motylev inviting a transposition back into the main line with 15.cxd5 £xd5. Motylev
deviated with 15.c5 and introduced a novelty with 20.¥g5. In the remainder of the game he displayed a lot of
patience and fantastic endgame technique, slowly but surely building on his structural advantage.
Ruy Lopez, Exchange
XIIIIIIIIY
9R+L+KVLNTR0
9+-ZP-+PZPP0
9P+-WQ-+-+0
9+PZP-ZP-+-0
9-+-+P+-+0
9SN-ZP-+N+-0
9PZP-ZPQZPPZP0
9TR-VL-+RMK-0
XIIIIIIIIY
1.e4 e5 2.¤f3 ¤c6 3.¥b5 a6 4.¥xc6 dxc6 5.0–0 £d6 6.¤a3 b5 7.c3 c5 8.£e2
The Ruy Lopez Exchange Variation has always been underestimated by many leading players. The seemingly
venomless strategical idea of giving up some control on 32 squares on the 4th move creates at least an
imbalance, which gives both sides enough hope to strive for the iniative. The classical approach with 5...f6 gives
White a small but lasting edge in an ending, where it is hard to figure out for Black how to create counterplay.
Hence, Black started adopting new ways of battling White s strategical threat of getting a kingside majority.
Adams 5...£d6 is a rather risky idea of developing, blocking one s own bishop. The latest top rated games
confirmed Black is having a hard time here. Adams had to face the relatively unknown 8.£e2, but natural moves
brought his young Spanish opponent a clear advantage. Instead of 8...¤e7, 8...¥g4 makes a safer impression
with the idea to meet 9.¦d1 with 9...£f6. In the game, White quickly opened the d-file and forced Black to stay
on the back rank until the very end.
Scandinavian, 3...£d6
XIIIIIIIIY
9R+L+KVL-TR0
9ZPPWQNZPPZPP0
9-+P+-SN-+0
9+-+-+-+-0
9P+NZP-+-+0
9+-SN-+-+-0
9-ZPP+-ZPPZP0
9TR-VLQMKL+R0
XIIIIIIIIY
1.e4 d5 2.exd5 £xd5 3.¤c3 £d6 4.d4 ¤f6 5.¤f3 c6 6.¤e5 ¤bd7 7.¤c4 £c7 8.a4
As we ve never discussed the Scandinavian Defence before in CVO, it s about time. The old main line 3...£a5
seems be under a bit of pressure, as the sharp attempts with ¥g4 seem to backfire. White then doesn t hesitate
with h3, g4 and ¤e5 with some nice initiative. The setup with ¥f5 is not without danger either since White can
toy with the d5 pawn break. In recent years Black found an alternative way of handling the Scandinavian with
3...£d6!? and most notably Tiviakov did well with it against world class opposition. The sharpest approach with
5...a6 intending queenside castling seems to be refuted by a clever pawn sacrifice first mentioned by Khalifman
and confirmed several times in practice (see PGN file). More restrained approaches were asked for and in
Motylev-Inarkiev Black successfully survived the opening stage of the game with 5...g6!?. Granda Zuniga tried
to do so with 5...c6 but following the novelty 8.a4! Caruana was on top all the time in the subsequent position
with castling on opposite sides.
Nimzo-Indian, 4.£c2 d5
XIIIIIIIIY
9R+L+K+-TR0
9+PZP-+PZPP0
9-+N+PSN-+0
9ZP-+-+Q+-0
9-VL-ZP-+-+0
9+QSN-+N+-0
9PZP-VLPZPPZP0
9TR-+-MKL+R0
XIIIIIIIIY
1.d4 ¤f6 2.c4 e6 3.¤c3 ¥b4 4.£c2 d5 5.cxd5 £xd5 6.¤f3 £f5 7.£b3 ¤c6 8.¥d2 a5
At the last World Championship match in Bonn between Anand and Kramnik, the Indian has put the Romanishin
variation of the Nimzo-Indian under serious pressure. Since then, various attempts have been tried to repair the
line, but without any particular success. The overall conclusion was that Black s control over the white squares
was not sufficient to compensate for White s advantage of the bishop pair and the pawn centre. This week
the inventor of the system himself made another important contribution to the theory. His 8...a5!? is the first
new move, with the idea to drive the queen away in order to strenghten his grip on the white squares. In the
game Romanishin perfectly worked out this plan and managed to keep White s bishops in control. 9.a3 seems
to be a bit premature and it would have been better to complete development by 9.e3, ¥e2 and 0–0. Anyway,
Romanishin s invention seems to revive his own line.
3 of 4
788960183.035.png 788960183.036.png 788960183.037.png 788960183.038.png 788960183.039.png 788960183.040.png 788960183.041.png 788960183.042.png 788960183.043.png 788960183.044.png 788960183.045.png 788960183.046.png 788960183.047.png
ChessVibes OPENINGS what’s hot and what’s not?
No. 24, June 17, 2009
OPENING EXPERT
Who: Vugar Gashimov
Born: July 24, 1986
Nationality: Azerbaijan
Rating: 2730
Expertise: Dynamic player, with great technique, with Black a Petroff expert.
Why: Gashimov has been for a long time considered to be the misfit of the
Azerbaijan clan. His rating used to be about 100 points lower than his two
stronger countrymen, but recently he has been in the spotlights as one
of the most attractive players in the Grand Prix series. Last week in the
Poikovsky tournament he became second behind winner Motylev. This
success can be mainly assigned to his fine handling of the queenless
middlegames arising from the Berlin Wall. With energetic and concrete
play he gradually brought down Onischuk and Naiditsch, while Efimenko
had to suffer the ending a pawn down. Replacing the sidelines he used
in the match Azerbaijan-FIDE World by the more renowned main lines
indicates that he is ready for making another step. A dangerous guy who
is able to measure himself with the world’s strongest!
Key game: Gashimov - Naiditsch , Karpov (Poikovsky), June 10, 2009
1.e4 e5 2.¤f3 ¤c6 3.¥b5 ¤f6 4.0–0 ¤xe4 5.d4
¤d6 6.¥xc6 dxc6 7.dxe5 ¤f5 8.£xd8+ ¢xd8
9.¤c3 ¤e7
9...¢e8 10.¤e2 ¤e7 11.h3 a5 12.¦e1 ¤d5
13.¥d2 h6 14.¤fd4 a4 15.e6 fxe6 16.¤xe6
¥xe6 17.¤d4 ¢f7 18.¤xe6 a3 19.bxa3 ¥xa3
20.c4 ¤b4 21.¤xc7 ¦ac8 22.¦e3 ¤c2 23.¦f3+
¢e7 24.¦d1 ¦xc7 25.¦c3 ¥b4 26.¦xc2 ¥xd2
27.¦cxd2 ¦a8 28.¦e2+ ¢f7 29.¦b2 ¦a4 30.¦db1
¦xc4 31.¦xb7 ¦xb7 32.¦xb7+ ¢f6 33.¦a7 ¦c1+
34.¢h2 c5 35.a4 c4 36.¦c7 c3 37.a5 ¢e5 38.a6
¢d4 39.a7 ¦a1 40.¦xg7 c2 41.¦c7 ¢d3 42.¦d7+
¢e2 43.¦c7 ¢d2 44.¦d7+ ¢e2 ½–½ Gashimov-
Efimenko, Poikovsky 2009.
10.¤e4 ¤g6 11.b3
Before, Gashimov had played 11.¤fg5 two times.
11...h6
11...¢e8 12.¥b2 ¥f5 13.¦fe1 ¤f4 14.g3 ¤e6
15.¤h4 ¥g4 16.f3 ¥h5 17.f4 ¦d8 18.f5 ¤c5
19.¤f2 ¦d2 20.¦ac1 g5 21.¤g2 ¥f3 22.¥c3 ¦e2
23.¦xe2 ¥xe2 24.¦e1 ¥f3 25.¦e3 g4 26.¤h4
¥h6 27.¦e1 ¦g8 28.¤xf3 1–0 Gashimov-
Onischuk, Poikovsky 2009.
12.¥b2 ¥f5 13.¤g3 ¥d7
13...¥xc2? 14.¦ac1+-.
14.¦ad1 c5
XIIIIIIIIY
9R+-MK-VL-TR0
9ZPPZPL+PZP-0
9-+-+-+NZP0
9+-ZP-ZP-+-0
9-+-+-+-+0
9+P+-+NSN-0
9PVLP+-ZPPZP0
9+-+R+RMK-0
XIIIIIIIIY
15.e6 fxe6 16.¦fe1 ¢c8 17.¦d2 b5 18.¦ed1
¥c6 19.¦d8+ ¢b7 20.¦xa8 ¢xa8 21.¤e5 ¤xe5
22.¦d8+ ¢b7 23.¥xe5 a5 24.¤f1 h5 25.h4 ¦g8
XIIIIIIIIY
9-+-TR-VLR+0
9+KZP-+-ZP-0
9-+L+P+-+0
9ZPPZP-VL-+P0
9-+-+-+-ZP0
9+P+-+-+-0
9P+P+-ZPP+0
9+-+-+NMK-0
XIIIIIIIIY
26.¥f4 e5 27.¥e3 ¥e4 28.¥xc5 ¥xc5 29.¦xg8
¥xc2 30.¦xg7 ¥b1 31.g4 ¥xa2 32.gxh5 ¥f8
33.¦f7 ¥h6 34.¦f6 ¥c1 35.h6 ¥b1 36.¤e3 ¥xe3
37.fxe3 a4 38.bxa4 b4 39.¦f1 ¥d3 40.¦c1 1–0
www.chessvibes.com/openings
ChessVibes Openings is a weekly PDF magazine that covers the latest news on chess openings. Which openings are hot in top level chess?
Which are not? Editors IM Merijn van Delft & IM Robert Ris keep you updated once a week! Singles issues cost € 1. You can subscribe too:
€ 25 a year (that’s less than € 0.50 per issue!). More info can be found at www.chessvibes.com/openings .
© 2009 ChessVibes. Copyright exists in all original material published by ChessVibes. Any copying or distribution (reproduction, via print, electronic format, or in any form whatsoever), as
well as posting on the web, is strictly prohibited without prior written permission.
4 of 4
788960183.048.png 788960183.049.png 788960183.050.png 788960183.052.png 788960183.053.png 788960183.054.png 788960183.055.png 788960183.056.png 788960183.057.png 788960183.058.png 788960183.059.png 788960183.060.png 788960183.061.png 788960183.063.png
 
Zgłoś jeśli naruszono regulamin