Chess Master...at Any Age
Rolf Wetzell
Thinker's Press
How one man, tired of languishing in the ditch of chess,  rose above it and became a master, after 50! -3rd printing. Reaching a  plateau of chess strength after many years of playing, Rolf Wetzell  devised new and unusual methods of study. These methods propelled him  through several USCF rating classes to achieve his life-long ambition  of becoming a chess master.