Garry Kasparov , often described as the greatest chess player of all time, talks to Philip Dodd about the lessons the game offers as a life philosophy. Since retiring from chess, Kasparov has turned his attention to business and politics, and in his homeland of Russia he remains a vigorous promoter of free and open democracy. Dodd asks if the intellectual demands of chess are enough to sustain even a figure like Kasparov in the choppy waters of contemporary politics. Producer Phil Tinline