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
Petrosian-Spassky? To think I could have watched an excellent football match instead!
Mikhail Tal 1966
He has weaknesses, as everyone does, but far fewer than those around him.
Veselin Topalov 2016
” Oh, those exclamation points! How they erode the innocent soul of the amateur, removing all hope of allowing him to examine another player’s ideas critically!”
Tigran Petrosian
Fischer’s strength, among other things, was his ability to evolve the most efficient plan for the middlegame right after the opening.
Boris Spassky
Garry has done a lot over the chess board – unbelievable things. He is the greatest world champion in the chess history. The question is what he has done for the federations, what he has done for his own federation.
Georgios Makropoulos 2013