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
When you see a good move, look for a better one
Emanuel Lasker
Never felt more like singin’ the blues, cos I never thought that I’d ever lose…
Vladimir Kramnik 2017
Kasparov’s book are the best, as far as high level analyses are concerned.
Jan Timman 1991 NIC
Unfortunately this gentlemanlike behaviour among chessplayers is out of fashion. It’s my principle that you should respect your opponent as much as you respect yourself.
Lajos Portisch 1990
Danailov, in his campaign, used the motto – “I know.” One or two months later he said “I am learning.” Three years after, we know that he cannot learn. He gave so many promises, he has done absolutely nothing.
Georgios Makropoulos 2013