Ocupation: Chess master
Life: July 25, 1894 - February 13, 1973
Birthday: July 25
Death: February 13
The preparation for active rook play entails what is called the opening of lines, which largely depends on pawn play, especially on the proper use of levers.
source: Hans Kmoch (2013). “Pawn Power in Chess”, p.104, Courier Corporation
topic: Play, Preparation, Use