Heisman: Elements of Positional EvaluationHow the Pieces Get Their Power Which side stands better? How much better? Why? Most chess players rely on loosely knit, unstructured methods to evaluate chess pieces and positions. They learn positional principles which often lead to inaccurate evaluations and faulty decisions about how to proceed. This ground breaking book by best selling chess author Dan Heisman addresses the evaluation and understanding of how static features affect the value of