Edward Lasker,
Chess and Checkers : the Way to Mastership
“ On account of her tremendous mobility she is liable at any time to initiate a dangerous attack in conjunction with one or more of the other pieces, and most of the examples given for the typical Rook's, Bishop's and Knight's maneuvers have also shown the methods by which the cooperation with the Queen can be effected. The main field of action for the Queen is the side on which the opponent has castled. ”
