Better Chess for Average Players two long-lived books of problems:

two long-lived books of problems: Challenging Problems in Geometry and Challenging Problems in Algebra

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Better Chess for Average Players two long-lived books of problems:Designed for the typical amateur player who wants to improve his or her chess skills, this clear, straightforward guide provides the extra knowledge and technique that turns a losing player into a winner. The author, a well known chess teacher and author of a dozen books on openings, coaches the reader through all the fundamentals of attacking, sacrifices, defense, positional play and choosing a move, as well as how to approach the endgame. The