All lines of play which lead to the imprisonment of the bishop are on principle to be condemned.
Siegbert TarraschWeak points or holes in the opponent's position must be occupied by pieces not Pawns
Siegbert TarraschAll lines of play which lead to the imprisonment of the bishop are on principle to be condemned.
Siegbert TarraschWeak points or holes in the opponent's position must be occupied by pieces not Pawns
Siegbert Tarrasch