The Sicilian Defence is Black s most ambitious and popular defence to 1 e4. Finding a suitable weapon against it has taxed many a grandmaster s brain. Should White dive into the labyrinth of mountainous theory and complications, in which the player who knows the latest theoretical wrinkle is likely to prevail, or should White abstain and instead head for the more tranquil waters of the various Anti-Sicilians on offer? Perhaps the answer lies somewhere...