A pawn that is not opposed by an enemy pawn either on its own file or adjacent files.
ECHESSPEDIA
Quotes of the Day
In the past twenty years Kramnik has played a few thousand games, and if you show me a position from one of them, in 90 percent of the time I will be able to tell you which game it is from.
Vishy Anand 2008
Chess is a fairy tale of 1001 blunders.
Savielly Tartakower
Looks like I’m going to raise the average age of the field and lower the average rating!
Garry Kasparov 2017
My relation with Korchnoi depends on whether he has slept well. If he had bad dreams, he speaks a lot of rubbish.
Anatoly Karpov 2005
Carlsen is a combination of Karpov and Fischer style.
Garry Kasparov 2017
