Dover Publications Inc., 1957. — 93 p. — ISBN: 0486204170.
The present book had its genesis in this way: in looking over my own games, I noted how ol'en I had missed good opportunities, or played the ending haphazardly, or failed to put up the bet resistance in disagreeable situations. As I thought about these problems, they began to take shape in my mind as coming under clear-cut classifications; I saw how they could be treated systematically, and how one could inculcate the idea of substituting planning for drifting.