Sinquefield Cup: Round 6 - Aronian arises

by Venkatachalam Saravanan
8/9/2017 – Levon Aronian was the sole winner of the sixth round, impressively defeating Wesley So and moving into shared second place with Vishy Anand and Magnus Carlsen. The latter missed chances to beat Hikaru Nakamura in a long drawn-out rook endgame, but had to settle for a draw after six hours of play. Maxime Vachier-Lagrave remains in the lead. | Photos: Lennart Ootes

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Aronian is back

Wesley So’s self-destruction — arguably for the 3rd time in this tournament — was the a main point of curiosity of the round, at the Sinquefield Cup on Tuesday.

 
Aronian - So,  position after 17.Ne4
Play out the moves on the live diagram!

Two aspects of the position stand out: White’s potential to grab the centre, and Black’s knight on a5 — rim, grim, dim and all that. A cautious approach to the position could have enabled Black to play 17...Qh4 18.f3 (18.f4 doesn’t make it any different for Black here) 18...Nc6 (Watch that knight!) followed by 18...Ne7 will simply improve Black’s position while sticking to the basics. But what happened in the game was surprising:

18...Qf5 (Not bad in itself, but not strictly conforming to the basics…) 19.Bd3 Bc6 20.f3 and now came the shocker:

 
Aronian - So,  position after 19.f3
Black to play

19...Bxe4? Shocking, almost. This extreme example of 'doing' at the cost of being sees Black's position going rapidly down the hill. Instead of 21...Nb7 was called for - another move which encourages ‘being’, trying to re-route the knight to a better square and letting the opponent play, after checking first if he faces any tactical threats here.

20.fe4 Qg5 21.Rf3 and without doing much, White gained an advantage and now the kingside getting opened up for invasion. Enough for Aronian to pursue further this pleasant turn of events.

Aronian

Aronian: Just ‘being’, and winning | Photo: Lennart Ootes

Many times when a top player blunders, it is routinely described by the esoteric term „chess blindness.“ In the series What Grandmasters Don‘t See, chess trainer and world-class commentator Maurice Ashley strips away the myth, and for the first time explains why the root of these mistakes is more often based on the psychology of human learning.
In Volume 1 of the series, Ashley coins a new term Protected Squares, and shows how many errors occur on squares that seem invulnerable because they are clearly guarded by pawns.

Master of 'being'

This was followed by another game conducted by a player who is the absolute master of ‘being’ in our times: Magnus Carlsen.

 
Carlsen - Nakamura,  after 15...g6?!
Play out the moves on the live diagram!

Carlsen found 16.Bb5! here, which had a hidden exchange sacrifice in the variations with favourable outcome: 16...Bxb2 17.Bxc6! Bxc1 18.Bxd5 Ba3 19.Bh6 and White holds the initiative due to the threat of Qd1-d4. Ultimately winning the pawn, he let Nakamura up to simplify into an ending with reasonable chances.

Carlsen

Carlsen: The ever perfect ‘being’? | Photo: Lennart Ootes

Grinding away, the World Champion reached a favourable ending where his material advantage of a pawn wasn’t clear enough to decide on a win. Nakamura admitted that he was quite 'careless' in his play here, allowing Carlsen to reach a favourable endgame. Carlsen played energetically and exchanged off the Bishop, reaching a very favourable Rook endgame.

 
Carlsen - Nakamura, position after 33...Bf5
White to play

34.g4!? Be6 35.Kf3 Ra5 36.Bxe6 and an endgame — the kind which Carlsen generally excels. The following were the crucial junctures, when Carlsen had assumed that he 'was winning anyway', which led to a couple of crucial misses:

 
Carlsen - Nakamura, position after 40...Ra7
White to play

White had an attractive path to the h7 pawn, and thus an eventual win with 41.Kg5 here, but he admitted to being 'sloppy' here, as he intuitively felt Black had enough counterplay after 41...Ke5 here. After the further 41.Rb6+ Kf7 42.Rc6 Rd7 he came up with the puzzling 43.g5? after which the game ended in a draw. White could have still gone for 43.h5 preserving winning chances) and with a curious explanation, “I knew that 43.g5 was a bad move but somehow I (played) it anyway”.

Carlsen-Nakamura

Above: Not the pawn, but the King should have landed on h5 |  Below: Nakamura, relieved that he quite managed the uphill task | Photos: Lennart Ootes

Nakamura

Thus defending uphill of this game, Hikaru revealed his recently ran half a marathon at the Pie High Trail Run on the 22nd of July where the course "meanders through mossy forests, along tranquil ponds, creeks, and wetland preserves" with "a combination of single-track, old logging road, maintained hiking path, and a few bridges for good measure".

Admirable indeed, as Nakamura finished the run in 3 hours & 20 minutes. The preparation definitely came good indeed on Tuesday!

 

 

Pie Hie Trail Run Half!!!

A post shared by Hikaru Nakamura (@gmhikaru) on

Pie Hie Trail Run Half!!!

A post shared by Hikaru Nakamura (@gmhikaru) on

Nakamura after the uphill, creeks, mossy forests and tranquil points | Photo: Nakamura Instagram page

Among the other games, Caruana - Vachier-Lagrave was worth of noting, as Caruana came up with an early interesting novelty.

 
Caruana - Vachier-Lagrave  position after 9...Be7
White to play

White uncorked 10.Qd3 where even the computers and correspondence chess has not visited — a true novelty in the sense, which is a very big achievement in these times. Caruana later credited his Norwegian friend Torbjørn Hansen for the idea, who also happens to be  Magnus Carlsen’s first coach.

Though he was better in the early part of the game, Caruana’s best chance to win the game came at the following juncture:

 
Caruana - Vachier-Lagrave position after 22...Qe7
White to play

Caruana erred with 23.Rxg4 and the game petered out to a draw after 23...Rxg4 24.Bxg4 Qg5. From the diagram, Caruana could have aimed for more with the dynamic 23.Qg3 Qg5 24.Kb1 Nf6. Caruana stopped his calculations here, but White still preserves the initiative with 25.Rf1! Nxh5 26.Qf2 and Black is in difficulties.


Round 6 - Games and commentary

 
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1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 h6 6.Bxf6 Qxf6 7.Qa4+ Nc6 8.e3 0-0 9.Be2 dxc4 10.0-0 Bxc3 11.bxc3 Bd7 12.Qxc4 Rac8 13.Rad1 Rfd8 14.Nd2 Na5 15.Qb4 b6 16.Ba6 Rb8 17.Ne4
Two aspects of the position stand out: White’s potential to grab the centre, and Black’s knight on a5 - rim, grim, dim and all that 17...Qf5 Not bad in itself, but not strictly conforming to the basics 17...Qh4 18.f3 18.f4 Nc6 19.Qb2 Ne7 18...Nc6 19.Qb2 19.Qa3 Qe7 19...Ne7! The knight is aiming to centralise itself, and Black's pieces look much better now thanks just to this single aspect of his position 18.Bd3 Bc6 Black is forced to follow-up with this No more viable was 18...Nc6 19.Qb2 Ne7 20.Qa3 Bc6 20...Nc6 21.Nc5 Qd5 22.Nxd7 and now the initial judgement tells: White's pawns in the centre can become a positive factor for him 21.Qxe7 Bxe4 22.Bxe4 Qxe4 23.Qxc7 19.f3 Bxe4? Shocking, almost. This extreme example of 'doing' at the cost of being sees Black's position going rapidly down the hill 19...Nb7 and Black could have still have tried to rearrange his pieces harmoniously 20.fxe4 Qg5 21.Rf3 and without doing much, White has gained an advantage, thanks to the kingside getting opened up for invasion c5 22.Qb2 e5 23.Rdf1 cxd4 24.cxd4 Rb7 25.d5! Shutting Na5 out of the game, and not giving Black any targets in the centre Rc7 26.h4!? Qxh4 27.Qxe5 Qe7? 27...Re7 28.Qc3 was better, but White's advantage is real 28.Qg3 Qc5?? 28...Qd6 28...Nb7 Black cannot play this natural move here because of 29.Rxf7 Qxf7 30.Rxf7 Rxf7 31.e5+- 29.Rf6+- h5 30.Rh6 Qc3 31.Rxh5 g6 32.e5
1–0
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WhiteEloWBlackEloBResYearECOEventRnd
Aronian,L2799So,W28101–02017D385th Sinquefield Cup 2017 GCT6
Carlsen,M2822Nakamura,H2792½–½2017D375th Sinquefield Cup 2017 GCT6
Nepomniachtchi,I2751Svidler,P2751½–½2017C915th Sinquefield Cup 2017 GCT6
Caruana,F2807Vachier-Lagrave,M2789½–½2017B965th Sinquefield Cup 2017 GCT6
Karjakin,S2773Anand,V2783½–½2017A455th Sinquefield Cup 2017 GCT6

 

Commentary by GM Yasser Seirawan, GM Maurice Ashley, and WGM Jennifer Shahade

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Saravanan is an IM from Chennai, the southern-most state of Tamil Nadu, India. He has been an active chess player in the Indian circuit, turning complete chess professional in 2012, actively playing and being a second to strong Indian players. He has been consistently writing on chess since late 1980s and is a correspondent to national newspapers and news channels.

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