James Mason 
Principles of Chess in Theory Practice 

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Chess is a process of thought conditioned and limited by the Institutes and Rules of the Game. The judgments of thought are certified or visibly expressed upon the chessboard in movements of various forces to be presently described. There are two Opposed parties, alternately in play.