A pawn which cannot be guarded by a pawn, or which cannot advance to such a position.
In the following example, Karpov’s 31. Qc6! attacks the backward pawn sets up the double attack 33. Bxd5! giving White four pawns for the piece and a won position.
ECHESSPEDIA
Quotes of the Day
Whatever opinions people might have about Ilyumzhinov, I am sure that exactly those accusations by the US authorities are far-fetched. It looks more like a revenge for the 2014 FIDE elections which Kasparov lost to Ilyumzhinov by a wide margin.
Vladimir Kramnik 2016
Kasparov doesn’t care about chess, but only about himself and his political goals
Kirsan Ilyumzhinov 2015
Vugar Gashimov deserves to be immortalized!
Mahir Mamedov 2014
We lost the crowns of World Champions, it is sad, of course. But if you look at the rating list of top 100 players, Russia is still dominating. However, the competition is constantly growing stronger.
Arkady Dvorkovich 2011
I thank the Lord for not pairing me with Black against Magnus Carlsen in the first round.
Nigel Short 2017
