A pawn that is not opposed by an enemy pawn either on its own file or adjacent files.
ECHESSPEDIA
Quotes of the Day
Some players lose ability to think independently and rely on computers completely.
Lajos Portisch 2012
‘We may all be equal in the eyes of the Lord, but in my eyes you are certainly not equal to me.’
Robert Fischer
My chess method is without formulas, without orthodox thinking. I always explain that chess is an art and that there are no definite judgments.
Lev Polugaevsky 1990 NIC
I think that the World Champion should try to defend the quality of play more than anyone else!
Boris Spassky
Chess can be described as the movement of pieces eating one another.
Marcel Duchamp
