Presented by Jeremy James
Last Monday in London's Park Lane Hotel, former World Champion Anatoly Karpov began his campaign to regain the title which he lost to Garry Kasparov last year. With the help of expert commentary from Bill Hartston, tonight's programme takes a look at the battle lines which have already been drawn up.
Among the studio guests, chess historian Nathan Divinsky casts a sidelong glance at the politics away from the board.
Feature: page 76