A position that cannot be broken down. Typically it refers to an endgame situation where one side has what would normally be a winning material advantage, but cannot win due to the fortress.
ECHESSPEDIA
Quotes of the Day
Every chessmaster was once a beginner.
Irving Chernev
Botvinnik and Tal are among the best; I also like Spassky, but I think Petrosian is better than all of them. His weakness is too many draws, even against players he could beat easily. Maybe he lacks self-confidence.
Robert Fischer 1960
Chess…gives students an opportunity to think at a different level.
Dr. Chad Witherspoon 2014
When you see a good move, look for a better one
Emanuel Lasker
It is true, in chess so far that men and women cannot be on the same level from an economic situation, but there can always be a more reasonable way to combine the financial part and the players’ situation.
Hou Yifan 2016