Igney: Erfolgreich kombinieren Strategie The theory of the variations

The theory of the variations in this book is generally poorly understood

The guide addresses both chess engines (playing programs used for analysis) and database software (tools for organizing and studying games)

— VLADIMIR KRAMNIK

concise short games and studies

Forced variants

Igney: Erfolgreich kombinieren Strategie The theory of the variationsThe author methodically investigates which elements underlie all combinations. This is probably the first attempt to formulate a comprehensive theory of chess tactics. In the second part of the book, the theory is supplemented by exercises that are presented in a systematic order. A very useful work for every chess player, both beginners and advanced players, and especially for trainers. Figurine Notation, 232 pages, 3rd corrected edition 2006,