Graham Burgess has been a World Chess Federation (FIDE) Master since the age of 20. He lives in Bristol, England. Dr. John Nunn was among the world's leading grandmasters for nearly twenty years, winning four gold medals in chess Olympiads and finishing sixth overall in the World Cup in 1989. He lives in Chertsey, Surrey, England. John Emms is one of England's strongest grandmasters, and an experienced trainer and editor. He lives in Tonbridge, Kent, England.