White is not trying the f3 English Attack and is switching to the f4 method. In the feature game GM Dvoirys varied from the recommended repertoire in The Sharpest Sicilian 2012 with 11...Ne5!?, immediately occupying the key blockade square.
11...Ne5
GM Nepomniachtchi played a model queenless squeeze.
More on Yekaterinburg, Russia
Some background on the host city of the Russian Championship.
Nepomniachtchi,I
(2717) - Dvoirys,S (2533)
SI Najdorf 6.Be3
e5 7.Nb3 Be6 8.f4 [B90]
66th ch-RUS HL Yekaterinburg RUS (1.2), 20.06.2013
Position 1
Black gave up on the kingside too early and allowed a strong kingside infiltration.
35..Rd8
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