The Sicilian Kan is one of the most flexible and easy-to-play variations of the entire Sicilian complex. In contrast to theoretical monsters such as the infamous Dragon and Najdorf Variations, Black players are not forced to absorb massive chunks of opening knowledge. Success in the Kan is more dependent on understanding certain principles and systems of development. A further point in its favour is that even more experienced white players are often flummoxed by Black's elastic approach. Recently the Kan has received the seal of approval from the highest authorities, with both Kasparov and Kramnik employing it in the last few years. In this book, Grandmaster John Emms considers both the popular main lines and the tricky sidelines of the Sicilian Kan . Using illustrative games, Emms guides the reader through the positional and tactical