Showing posts with label round seven. Show all posts
Showing posts with label round seven. Show all posts

25.1.16

Carlsen Speeds Up

The world champion woke from the slow start and starting his rally. In round seven of Tata Steel he won his third consecutive win:
A game that I liked (ChessBase 13)

[Event "Tata Steel Chess - Masters"]
[Site "?"]
[Date "2016.01.23"]
[Round "7.1"]
[White "Eljanov, Pavel"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[WhiteElo "2760"]
[BlackElo "2844"]
[Annotator "Bojkov, Dejan"]
[PlyCount "68"]
[EventDate "2016.??.??"]
[WhiteClock "0:03:33"]
[BlackClock "0:10:36"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ {A fashionable Anti-Catalan reply in
Wijk.} 5. Bd2 Be7 {Diagram [#] In contrast to Mamedyarov yesterday Carlsen
drops the bishop back to e7.} 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 {Playing in a
Stonewall fashion.} 9. Bf4 c6 10. Nc3 g5 {[%csl Yd4][%cal Gf7f5,Gg5g4] Diagram
[#] It makes sense to chase the bishop away from the active position. Plus,
Black wants to advance on the kingside anyway.} ({The immediate} 10... f5 {
is also possible although after} 11. Rad1 b6 12. cxd5 cxd5 13. Rc1 {White's
position seems preferable, Abasov,N (2492)-Kuderinov,K (2480) Baku 2013}) 11.
Be3 Nd6 $1 $146 {[%csl Rc4,Re3][%cal Rd6c4,Rd6f5,Rf5e3] Diagram [#] The world
champion uncorks strong novelty! Previously only the straightforward} (11... f5
{had been tested. One short example-} 12. Rad1 Nd6 13. b3 Nf7 {1/2-1/2 (13)
Nogueiras Santiago,J (2533)-Jobava,B (2637) Havana 2005}) 12. b3 {Eljanov
sacrifices a pawn for the initiative.} ({In case of} 12. cxd5 {Black will
recapture} exd5 {and the knight on d6 is perfectly placed for the Carlsbad
pawn structure.}) 12... Nf5 {The point of the novelty. Since the pawn on d4 is
hanging Black gets a chance to grab a gorgeous bishop.} ({Instead} 12... dxc4
13. Ne4 {will give a lot of central play for the sacrificed pawn.}) 13. g4 $5 {
[%csl Yf5][%cal Gg3g4] Diagram [#] A courageous decision!} ({As mentioned above
} 13. Bc1 g4 {wins the pawn on d4.}) ({While} 13. Qd3 g4 14. Ne1 Nxe3 15. Qxe3
Bg5 {looks very comfortable Stonewall for the second player.}) 13... Nxe3 14.
fxe3 $5 b5 {[%csl Rb5] Diagram [#] Carlsen sacrifices a pawn on his turn!} ({
Black could have also developed kingside initiative with} 14... h5 {and if} 15.
gxh5 g4 16. Ne1 Bg5) 15. e4 {But Eljanov does not take it and concentrates on
central play.} ({There was nothting wrong with} 15. cxb5 cxb5 16. Nxb5 Ba6 (
16... Qb6 17. Nc3 Ba6) 17. a4 Rc8 {when Black has enough initiative to
compensate the pawn.}) 15... b4 ({The computer advocates} 15... bxc4 {but this
seems wrong after} 16. bxc4 dxc4 17. e5 {[%csl Yc4,Yc6,Rg8][%cal Gc3e4]
Diagram [#] The white knight will jump on e4 and the pawns on the "c" file
will soon perish.}) 16. exd5 {A courageous decision! Both players have
sacrificed pawns for initiative that far. Eljanov beats Carlsen on the number
of sacrifices now.} ({Objectively better was} 16. Na4 {to which I suspect
Carlsen would have gone for} dxe4 (16... Bb7) 17. Qxe4 Nf6 {with the idea} 18.
Qxc6 (18. Qd3 {is correct to sacrifice a pawn again...}) 18... Rb8 {Black is
already much better and if} 19. h3 $2 Bb7 20. Qb5 Nxg4 $1 {[%csl Yb5][%cal
Ge7g5] Diagram [#]} 21. hxg4 Bxf3 22. Qe5 Bf6 {wins for Black.}) 16... bxc3 17.
dxc6 Nb8 18. Qe4 {[%csl Gc4,Gc6,Gd4,Ge2] Diagram [#] For the piece Eljanov has
two pawns and powerful pawn mass in the center.} ({Or} 18. Rad1 Nxc6 19. Nxg5
Bxg5 20. Bxc6 {when both} Rb8 ({and even} 20... Bd7 21. Bxa8 Be3+ 22. Kg2 Qxa8+
{lead to advantage for Black.})) 18... f5 $1 {Black has to play actively if he
wants not only to convert his advantage, but even to survive. For example:} (
18... Na6 19. Ne5 Nc7 $2 20. Nxf7 $1 {and all of a sudden Black is in trouble.
Say} Rxf7 $2 21. Rxf7 Kxf7 22. Qxh7+ Ke8 23. Qg6+ Kf8 24. Rf1+ {[%csl Rf8]
Diagram [#] and it is over.}) 19. gxf5 exf5 20. Qd5+ {Alas, White has to trade
queens.} (20. Qe3 Nxc6) 20... Qxd5 21. cxd5 Na6 {The problem with the pawn
massive is that it does not get anywhere. If the white pawn from e2 was on e5
instead, this would have been a different story. Now Black is clearly better.}
22. Rac1 ({Or} 22. Ne5 Nc7 23. Nc4 Rd8 24. e4 fxe4 25. Bxe4 Nxd5) 22... Nc7 23.
Ne5 f4 24. Nc4 Rd8 25. Rxc3 Nxd5 {Diagram [#] The most dangerous pawn is gone
and White hurries to get some material back.} 26. c7 Nxc7 $1 {The best.
Greediness is as usual punished after} (26... Rd7 27. Rcc1 Bb7 28. Ne5 Rd6 29.
Rc5 {and White is most likely better.}) 27. Bxa8 Nxa8 28. e3 Bb4 {[%csl Gb4,
Gc8] Diagram [#] Normally a rook and a pawn are at least as good as the two
light pieces in the endgame. But not if those are two bishops.} 29. Rc2 Bb7 30.
h4 {White is correctly trying to get rid of the pawns.} Be4 31. Rh2 {This
makes things easier for Carlsen. Better was} (31. Rcf2 Nb6 32. exf4 Nxc4 33.
bxc4 gxh4 {although here too, Black should have serious winning chances.})
31... Nb6 32. Ne5 {Nothing helps:} (32. Nxb6 axb6 33. exf4 g4 $1) (32. hxg5
Nxc4 33. bxc4 fxe3) (32. exf4 Bc3 $1) 32... fxe3 33. hxg5 Rxd4 34. Ng4 Nd5 {
Diagram [#] Once that Carlsen wins a game things get scary for everyone.} 0-1



Report.

24.11.15

The Smothered Rook

Sergey Karjakin joked on twitter after the third round of ETCC in Iceland that Russia may win the event without Alexander Grischuk. Indeed, the top GM did not take part in the first three matches but came in time for the decisive one in round seven against France:
A game that I liked (ChessBase 13)

[Event "Open European Team Championship"]
[Site "?"]
[Date "2015.11.20"]
[Round "7.2"]
[White "Grischuk, Alexander"]
[Black "Fressinet, Laurent"]
[Result "1-0"]
[WhiteElo "2750"]
[BlackElo "2712"]
[Annotator "Bojkov, Dejan"]
[PlyCount "85"]
[EventDate "2015.??.??"]
[WhiteClock "0:22:13"]
[BlackClock "0:28:57"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 {Diagram [#] The Berlin is not as solid as it
used to be on Icelandic soil.} 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5
8. Qxd8+ Kxd8 9. h3 h6 10. Rd1+ Ke8 11. Nc3 Ne7 12. b3 Bf5 13. Nd4 Bh7 14. Nce2
Rd8 15. Bb2 a6 $146 {[%cal Gc6c5] Diagram [#] To prepare the c6-c5 advance.
Fressinet definitely knew something about the other game in this line:} (15...
Nd5 16. c4 Nb4 17. Nf4 Rg8 18. g4 Na6 19. Nf5 {with pressure for White in
Caruana,F (2805)-Carlsen,M (2876) Stavanger 2015}) 16. c4 c5 17. Nf3 Nc6 18.
Nf4 Bc2 {That forces the capture on d8 to which Black wants to reinforce the
control over the critical e6 square.} ({Worse is} 18... Rxd1+ 19. Rxd1 Nd8 {
Due to} 20. e6 $1 {[%csl Yc7,Re5][%cal Ge5c7] Diagram [#] Anyway!} Nxe6 (20...
fxe6 21. Be5) 21. Nxe6 fxe6 22. Be5 $16) 19. Rxd8+ Nxd8 20. e6 {[%cal Ge1e8]
Diagram [#] The main theme in the Berlin. If this break works, Black can never
finish the development and will play without his kingside rook and bishop.} f6
$2 {This pawn should not be allowed to stay there.} ({For good or for bad
Black should have taken the pawn-} 20... Nxe6 21. Re1 (21. Nxe6 fxe6 22. Re1
Kd7 23. Ne5+ Ke8 {looks OK for the second player.}) 21... Kd7 (21... Rh7 $5 22.
Nxe6 fxe6 23. Rxe6+ Kd8 24. Re1 g5 {may also be fine for Black.}) 22. Ne5+ Ke8
{White can repeat moves if he likes or transpose into the line from above} 23.
Nxe6 fxe6 {when Black is fine.}) 21. Rc1 (21. Re1 $5 {made sense too.}) 21...
Bf5 {One more inaccuracy after which Black can hardly save the game.} (21...
Be4 {was not ideal neither due to} 22. Nh4 Rg8 23. Nh5 {with the threat Bb2xf6
when the bishop on e4 is another target.}) (21... Bh7 {seemed best though,
moving it away from the white pieces and eventually defending the rook on g8.
After} 22. Re1 Nc6 ({But not} 22... Bd6 23. Nh5 Rg8 24. Bxf6 $1) 23. Nh4 (23.
Nh5 Rg8 {and if} 24. Bxf6 Bg6 25. e7 Bxh5 26. exf8=Q+ Kxf8 27. Be5 Bxf3 28.
gxf3 Nxe5 29. Rxe5 $11) 23... Bd6 {White is better, but not winning, say} {Or}
24. Nhg6 (24. Nh5 Rg8 25. Bxf6 gxf6 26. Nxf6+ Kf8 27. Nxg8 (27. Nxh7+ Kg7)
27... Kxg8) 24... Rg8) 22. Re1 Bd6 ({In case of} 22... Nc6 23. Nh5 {Black has
difficulties with the development of the flank as} (23. g4 $5) 23... Rg8 {
runs into} 24. Nh4 ({Not the hasty} 24. Bxf6 Bg6 $1) 24... Bd3 25. Bxf6 $1 gxf6
26. Nxf6+ {and wins.}) 23. Nh4 Bc2 ({Without the bishop pair Black's position
will be a mess} 23... Bxf4 24. Nxf5) 24. Nh5 Rh7 ({Or} 24... Rg8 25. f4) 25. f4
{[%cal Gf4f5,Gg2g4] Diagram [#] Grischuk is building a solid pawn chain on the
kingside to support the e6 pawn.} Nc6 26. g4 Nd4 27. f5 {On a high level, the
game is over. The rook is excluded from the game on h7 and White has decisive
advantage on the other side of the board.} a5 28. Kf2 a4 29. bxa4 {To open a
file for the rook.} (29. Rc1 $1 {Diagram [#] was actualy easier. After} axb3 (
29... Be4 30. Ke3 Bc6 31. Bxd4 cxd4+ 32. Kxd4 {wins without any chances.}) 30.
axb3 Bxb3 31. Bxd4 cxd4 32. Ra1 {[%csl Ye8][%cal Ga1a8,Gh4g6] The rook gets
the open file and intends to mate with Ra1-a8+ and Nh4-g6.}) 29... Bxa4 30. Re3
{The point behind White's last move. Re3-a3-a8 is on the agenda.} b6 31. Ng6
Kd8 32. Rd3 Kc8 33. Ke3 {In time trouble Grischuk forces matters. Another win
was} (33. Ra3 Bc6 34. e7 Kb7 35. Re3 Be8 36. Nf8 Rh8 37. Nxg7 $18) 33... Bc2
34. Ra3 {If White had more time he might have chosen the line} (34. Rd2 Nxf5+
35. gxf5 Bxf5 36. Rxd6 $1 Bxg6 37. Nf4 cxd6 38. Nxg6 {[%csl Ge6,Yf6,Gg6,Yg7,
Yh6,Yh7][%cal Re6d7,Re6f7,Rg6e7,Rg6f8,Rg6h8] Diagram [#] with picturesque
position where the rook on h7 is still in a super-secure prison.}) 34... Nxe6
35. fxe6 Bxg6 36. Ra8+ Kb7 37. Rg8 {White regains the pawn with interest and
the passer on e6 decides the game.} f5 ({Or} 37... Kc6 38. Nxg7) 38. Bxg7 Bxh5
39. gxh5 Kc6 40. a4 Kb7 41. Bf6 Kc6 ({The rook endgame leave no hopes for Black
} 41... Be7 42. Bxe7 Rxe7 43. Rg6) 42. Rg7 Rh8 43. Rxc7+ {Diagram [#]
Fressinet resigned due to the line} (43. Rxc7+ Kxc7 44. Bxh8 Kd8 45. Bg7 Ke7
46. Bxh6 Kxe6 47. Bf4 Be7 48. Bc7 {A crucial win for Grischuk and Russia!}) 1-0



Report.

27.4.15

The Exchange Sacrifice

Shamkir continues to please the chess lovers all over the world. Round seven saw an interesting battle between Vishy Anand and Mickey Adams. The Indian GM sacrificed the exchange and...
A game that I liked (ChessBase 13)

[Event "Shamkir Chess"]
[Site "?"]
[Date "2015.04.24"]
[Round "7.2"]
[White "Anand, Viswanathan"]
[Black "Adams, Michael"]
[Result "1-0"]
[WhiteElo "2791"]
[BlackElo "2746"]
[Annotator "Bojkov, Dejan"]
[PlyCount "101"]
[EventDate "2015.??.??"]
[WhiteClock "0:24:04"]
[BlackClock "0:30:18"]

1. c4 {These days the top players try to mainly surprise their opponents in
the opening and to avoid the heavy home preparation. To get some psychological
advantage too. This aproach is quite unpleasant against a player who is not
doing well in the opening. And Anand chooses the English opening which he
plays very rarely.} e5 2. g3 c6 {Adams also replies with a surprise in return.
He had used the reversed Alapin in 2008 and for Anand this is already new.} 3.
Nf3 ({That only game of the Englishman went} 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6
6. Nc3 Nf6 7. Bg2 O-O 8. e3 Nbd7 $11 {Miezis,N (2540)-Adams,M (2735) Liverpool
2008}) 3... e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qh5 8. Ne3 {[%csl Ye4]
[%cal Gf1g2,Gg2e4,Gc3e4,Gd1c2,Gc2e4] Diagram [#] This position is already very
fresh and has been since only once in over-the-board game. White prepares to
pressurize the exposed e4 pawn and opens the road for the queen.} ({The
complications arising after} 8. d3 exd3 9. Qxd3 Na6 10. Bg2 Bh3 $5 11. Bf3 Qg6
12. Bxc6+ bxc6 13. Qxa6 Rd8 {are not everyone's cup of tea, Svidler,P (2753)
-Topalov,V (2772) Flor & Fjaere 2014}) (8. h3 {is another move.}) 8... Bc5 {A
solid reaction. In case of} (8... Bh3 9. Qb3 $1 b5 10. Qc2 Bxf1 11. Rxf1 Qe5
12. f3 exf3 13. Rxf3 $14 {Black's position has too many lose ends, Berkes,F
(2606)-Borisek,J (2508) Heraklio 2007}) (8... Na6 $5 {deserves attention in
order to torture the queen anytime it comes to c2.}) 9. Qc2 Bxe3 ({Or else
Black loses the pawn} 9... O-O 10. Nxe4) 10. fxe3 {[%csl Ye4,Rf6][%cal Gf1g2,
Gh1f1,Gf1f4,Gf4e4,Yf4f6] Diagram [#] Anand wants to use the half-open file to
possibly lift the rook on f4 and increase the pressure on e4. And for
something more...} Qe5 11. Bg2 Bf5 12. O-O O-O 13. b3 $146 {The novelty.} ({An
email game went} 13. b4 Nbd7 14. Bb2 Qe6 15. b5 Rac8 16. Qb3 Rfd8 17. Rac1 Nc5
18. Qxe6 Bxe6 19. Rc2 Bd7 20. bxc6 Bxc6 {and Black managed to solve the
problem of the e4 pawn, Littke,H (2254)-Kolek,P (2399) ICCF email 2011}) 13...
Nbd7 14. Bb2 Qe6 {One more move and Adams will cement his position for good
with Bf5-g6. But...} 15. Rxf5 $1 {Diagram [#] A nice positional sacrifice of
the exchange. White wins the cetral pawn for it and the bishop pair. It is
interesting that both players did not evaluate the position similarly. Adams
considered it perfectly OK, while Anand thought it is easier to play as White.}
Qxf5 16. Nxe4 Qg6 $1 {The best defense. Or else White will point his bishops
towards the kingside with} (16... Nxe4 17. Bxe4 Qh5 18. Rf1 {[%cal Gf1f4,Gf4h4,
Rc2h7,Rb2g7] followed by Rf4-h4 and attack (Anand).}) 17. Rf1 Rfe8 18. Bxf6 {
Tit for tat. White destroys the pawn structure in front of the enemy king.}
Nxf6 19. Nxf6+ gxf6 20. e4 Rad8 21. Rf4 {[%cal Gg2h3,Gh3f5,Rf4h4,Rh4h7,Yc2d2,
Yd2h6,Yd2d3] Diagram [#] Anand's plan is to bring the bishop on f5, play d2-d3,
bring teh rook to h4 and attack the kingside with Qd2-h6.} Qh5 $1 {Adams
hurries to escape from the danger zone.} 22. d3 Qe5 23. Bh3 Kg7 24. Kg2 h5 $5 {
An interesting pawn sacrifice. Black manages to temporary exclude the rook
from the game.} ({Something solid like} 24... Rh8 {was also possible.}) 25. Rf5
Qd4 26. Rxh5 {[%csl Yh5] Diagram [#]} Qe3 27. Rh4 ({One point behind the pawn
sacrifice is demonstrated by Anand. The rook cannot come back at once} 27. Rf5
$2 Rxe4 $1 {works well for Black with the idea} 28. dxe4 Rd2 29. Qc4 b5 30. Qc5
Rxe2+ 31. Kh1 Re1+ 32. Bf1 Rxf1+ 33. Kg2 Rf2+ 34. Kh3 Qh6+ {and Black wins.})
27... Re5 28. Rf4 {White's chances are connected with the kingside attack and
for this reason he should not allow any trades of the heavy pieces.} ({Another
problem is revealed by the line} 28. Bf5 Rh8 $1 29. Rf4 $2 ({Black would be
happy to trade the rooks and kill the attacking potential of his opponent} 29.
Rxh8 Kxh8 {when only Black can play for the win.}) 29... Rc5 30. Qb2 Rc1 {and
wins.}) 28... Rc5 29. Qb2 Rd6 30. Rf1 a5 {Adams placed his pieces in a very
good way and now improves the mobile pawns.} 31. Bf5 b5 32. h4 {Diagram [#]} ({
Anand also considered the pawn sacrifice} 32. b4 axb4 33. Rf3 Qd4 34. Qd2 {in
order to return to his original idea of kingside attack, but at the end
decided that it was too risky.}) 32... Rd8 $2 {"The decisive blunder" (Anand)
"Awful move" (Adams). The English GM missed a nice tactical regroupment.
Instead many moves lead to dinamic equality:} (32... b4 $5 $11) (32... a4 $5 {
In both case White cannot effectively use his queen in the attack due to the
weakness of the b3 and e2 pawns.}) ({They also considered} 32... Qd4 {good for
Black, but this is questionable as it allows the white queen a kingside sortie}
33. Qd2 Rd8 34. h5 {and White is definitely better.}) 33. a3 b4 34. axb4 axb4
35. Be6 $1 {[%csl Gc4,Rd8,Rf6,Yg7][%cal Ge6c4,Rb2f6,Rf6d8,Gb3c4,Gd3c4] Diagram
[#] The bishop is rerouted to the optimal c4 square from where it cements the
queenside while attacking the f7 pawn. Black's position immediately becomes
bad.} Rc3 ({The bishop is full of poison} 35... fxe6 36. Qxf6+ {is mate in
seven.}) ({Noweven the endgame is lost for Black as Anand explained} 35... Qd4
36. Qxd4 Rxd4 37. Bc4 {[%csl Ge3][%cal Gg3g4,Gg2f3,Gf3e3] followed by g3-g4,
Kg2-f3-e3, and later g4-g5 which will win the pawn on f7.}) 36. Bc4 {White
cemented the position and can get rid of the opponent's queen easily. After
that his queen comes into the game and the step-by-step attack is unstoppable.}
Ra8 37. Rf5 Ra7 38. Rf3 Qc5 (38... Qh6 $5 {was more stubborn.}) 39. Qd2 Qd6 40.
Qe3 {Diagram [#] The former world champion is not in a hurry.} (40. Rf5 {with
the threat Rf5-h5 was faster as if} Ra8 41. e5 $1 {destroys the barricades.})
40... Ra5 41. Rf2 Rc2 42. g4 Qd7 43. Qg3 Rc5 44. g5 $1 {The decisive break. It
is again the Bc4 to blame for Black's misery.} (44. e5 {would also do.}) 44...
fxg5 45. Rxf7+ Qxf7 46. Bxf7 Kxf7 47. Qf3+ Kg7 48. h5 {The rest is easy for
Anand.} Ra5 49. Kf2 Rb2 50. h6+ Kg6 51. h7 {Diagram [#] An inspired and
interesting battle!} ({Black resigned as he loses the rook} 51. h7 Kxh7 52.
Qf7+ Kh6 (52... Kh8) 53. Qf6+) 1-0



Report.

20.1.15

Drama

Not all the Grandmaster games are completely logical. Even those at the top level. GMs remain human beings no matter how high their ratings are and this sometimes prevents them from conducting the game to a logical outcome.
As in the following game from round seven of the Tata Steel tournament.
A game that I liked (ChessBase 13)

[Event "Tata Steel Masters"]
[Site "?"]
[Date "2015.01.17"]
[Round "7.2"]
[White "Ding, Liren"]
[Black "Van Wely, Loek"]
[Result "1-0"]
[WhiteElo "2732"]
[BlackElo "2667"]
[Annotator "Bojkov, Dejan"]
[PlyCount "157"]
[EventDate "2015.??.??"]
[WhiteClock "0:10:36"]
[BlackClock "0:01:17"]

1. c4 {White is playing the Sicilian Defense reversed.} c5 2. Nf3 Nf6 3. Nc3
Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 {And Black does the Maroczy
bind on his turn.} 8. a3 {Since White has an extra tempo, he can afford more
things. Cncretely to attack the center with the move b2-b4!} Be7 ({A modern
way to prevent the b2-b4 advance is} 8... Rb8 {a move we discussed not long
time ago with Alex Yermolinsky at one of the chess.com TV shows. The idea is
that after} 9. b4 cxb4 10. axb4 Bxb4 {(a line in which once felt the Serbian
GM Bogosavljevic) Whie cannot win the pawn back with the typical trick} 11.
Nxe5 $2 Nxe5 12. Qa4+ Nc6 13. Bxc6+ bxc6 {[%csl Rb4][%cal Rb8b4] as the bishop
on b4 is defended.}) 9. b4 O-O {King's Loek concept is very simple and
effective. Finish the development and let White prove that they can actually
challenge the black center.} (9... cxb4 10. axb4 Bxb4 $2 {makes no sense now
due to} 11. Nxe5 Nxe5 12. Qa4+ Nc6 13. Bxc6+ bxc6 14. Qxb4 {with large
advantage for White.}) 10. Rb1 ({White can try} 10. bxc5 Bxc5 11. Bb2 {this
frees the center a bit, but allows time to Black to regroup conveniently with}
Re8 12. Rc1 Bf8 {and level the game, Kramnik,V (2781)-Timofeev,A (2665) Moscow
2011}) 10... cxb4 $146 {Diagram [#] This simple move is a novelty. Black had
only tested} (10... Bf5 {previously, obviously not willing to give up the
central control. After} 11. d3 c4 12. e4 {was tried by White} ({However, the
immediate} 12. b5 Na5 13. Qa4 Ne6 14. Nd5 $5 {might be stronger as pointed by
the engines, with the idea} Qxd5 15. Nh4 e4 16. dxc4 Qc5 17. Nxf5 Qxf5 18. Qxa5
{with a solid extra pawn for White.}) 12... Be6 13. b5 Na5 14. d4 {with
initiative for White in the game Lalic,B (2500)-Izeta Txabarri,F (2340) Palma
de Mallorca 1989}) 11. axb4 b5 {The point. Van Wely blocks the b4 pawn and
slowly builds his play around it. This is a typical idea for the hedgehog.} 12.
Bb2 ({The tricks favor Black} 12. Nxe5 $2 Nxe5 13. Bxa8 Nxa8) (12. d4 $2 exd4
13. Nxd4 Qxd4 14. Bxc6 $2 Qxc3 {and wins}) 12... Bf5 13. Rc1 {The threat is
Nc3xb5.} Rc8 {Overprotects the knight on c6 and lets the rook stay clear of
the fianchettoes bishop on g2. Black had comfortably levelled the chances.} 14.
d3 Qd7 15. Nb1 {A crafty idea.} ({The more active} 15. Ne4 {bocks the white
bishop and after} Ne6 16. Nc5 Nxc5 17. bxc5 Qe6 {the black pawns on the
queenside are obviously more mobile than the white ones in the center.}) 15...
Na6 $1 {Loek is alert.} ({The natural defense} 15... f6 $2 {suddenly loses to}
16. Rxc6 $1 Qxc6 17. Nd4 Qd7 18. Bc6 $1 {and if} Qd6 19. Nxf5 Qxc6 20. Nxe7+)
16. Bxe5 ({The line} 16. Nxe5 Nxe5 17. Bxe5 Nxb4 18. Nc3 {leaves the white
bishop exposed on e5.}) ({Most likely Ding should have opted for} 16. Nc3 Naxb4
17. Nxb5 Rb8 {with approximate equality.}) ({Or} 16. Na3) 16... Naxb4 17. Bb2
Rfd8 {A peculiar position. It seems as White's central superiority should
count more than Black's one on the queenside. However, since van Wely has
strong pressure along the half-open d file Ding Liren has no time to start
pushing the pawns.} 18. Nc3 (18. e4 $2 {creates a weakness on d3.} Bg6) ({While
} 18. d4 $2 {comically self-traps the white rook after} Na2) 18... a6 {In the
next moves Black confidently outplays his opponent.} 19. Ra1 Bh3 20. Bxh3 Qxh3
21. Qd2 Qf5 {The threat is Nb4xd3.} 22. Kg2 ({Say} 22. Rab1 $2 Nxd3 23. exd3
Qxf3) 22... a5 23. Ne4 Nd5 (23... a4 {looks also very nice for Black.}) 24.
Rfc1 a4 25. Kg1 h6 {The logical play gave Black large advantage. Ding Liren
further weakens his position with the next move.} 26. h4 $6 Bb4 27. Qd1 {
Diagram [#]} Bf8 {King Loek misses a good chance.} ({Strong was} 27... Qd7 {
with the threat f7-f5-f4! If} 28. Nc5 Qa7 29. Ne4 a3 {is strong} ({Or again}
29... f5 {In either case White is in trouble.})) 28. Rcb1 Nb6 (28... Qd7 $1)
29. Bc1 Nc4 30. Nc3 Bb4 31. Na2 Be7 32. Nc3 Bb4 33. Na2 Be7 34. Nc3 Nb4 {Van
Wely does not find a concrete plan but continues to play for a win.} 35. Kg2 (
35. Bf4 {was better although Black is much better here as well.}) 35... Na5 {
One more miss for Black.} ({After} 35... Ne5 $1 36. Nxe5 Qxe5 {the white
knight on c3 is trapped!} 37. Ne4 (37. Na2 Nxa2 38. Rxa2 Qd5+) (37. Bd2 Rxc3
38. Bxc3 Qxc3) 37... Qxe4+ 38. dxe4 Rxd1 {Black wins.}) 36. Bd2 Nb3 37. Rxb3
axb3 38. Rb1 {Black had won the exchange and is very close to the win.} Nc6 {
The third and last clear miss. The combo} (38... Nxd3 $1 39. exd3 Rxc3 40. Bxc3
Rxd3 41. Bd2 Rxf3 {would have wrapped the game home.}) 39. e4 Qh5 (39... Qc5 {
was better}) 40. Nd5 {Ding managed to stabilize the situation and Loek looks
for a way to retain the initiative.} Rxd5 41. exd5 Qxd5 42. Qxb3 Qxb3 43. Rxb3
b4 {Black is still better thanks to the outside passed pawn.} 44. Kf1 f6 45.
Rb1 Kf7 {Brings the king in the game.} 46. Ra1 Rb8 47. Be3 b3 48. Nd2 b2 ({A
more logical follow up was} 48... Ke6 49. Rb1 Na5 50. Ke2 Kd5) 49. Rb1 f5 50.
Nc4 Bf6 51. Bc5 Bc3 ({The last winning attempt was connected with the
computer-study idea} 51... Ra8 $5 {Very strong with the idea} 52. Nxb2 Rb8 53.
d4 {Diagram [#]} Rb3 $3 {when White has nothing to move.} 54. Kg2 (54. Ke2
Nxd4+ 55. Kd2 Nb5 56. Kc2 Rc3+ 57. Kd2 Rxc5) 54... Nb8 $1 {Try finding this
idea over the board!} 55. Kh3 Na6 56. Bd6 Nb4 57. Bc5 Nd3 58. Nxd3 Rxb1 {when
Black's chances for a win are quite resonable.}) 52. Ke2 Nb4 53. d4 Ke6 $4 {
Hallucination. Van Wely forgot that his king is not yet there.} (53... Nd5 54.
Kd3 Ke6 {would be equal.}) 54. Bxb4 Bxb4 ({Alas,} 54... Rxb4 55. Kd3 {traps
the bishop as} Be1 56. Rxe1+ {is taken with a check.}) 55. Rxb2 {Tables have
turned and it is White who has the advantage. The frustrated Loek van Wely
loses without much chances.} g5 56. h5 g4 57. Kd3 Bd6 58. Re2+ Kd7 59. Ne3 Rf8
60. Ra2 f4 (60... Ke6 61. Nc4 Bb8 (61... Rb8 62. Ra6) 62. Ra6+) 61. Nxg4 fxg3
62. fxg3 Bxg3 63. Nxh6 Rf4 64. Rg2 Bf2 65. Rg4 Rf3+ 66. Ke2 Rf8 67. Re4 Kd6 68.
Ng4 Bg1 69. Kd3 Rf3+ 70. Kc4 Ra3 71. h6 Ra4+ 72. Kc3 Ra3+ 73. Kb4 Rh3 74. Kc4
Rh4 75. d5 Be3 $2 76. Nf6 Rh3 (76... Rxe4+ 77. Nxe4+ Kd7 78. h7) 77. Re6+ Kc7
78. d6+ Kb7 79. d7 {Van Wely outplayed his strong opponent but was imprecise
in the detail when converting the advantage. The stubborness of the Chinese
star Ding Liren was rewarded by a ful point and he is now half point short of
the leaders.} 1-0



Report.