The Scotch is a classical opening which has come back into vogue due to the efforts of World Champion Garry Kasparov. He has completely re-invigorated the variation with a wealth of new ideas, and has played it regularly in world championship matches and other top-class events. Defenders of the Black side have had to respond with equally creative solutions. Peter Wells, a leading grandmaster and theoretician, provides a complete and up-to-date guide...