British grandmasters Dan King and Ray Keene offer tips on playing chess, taking viewers through a special demonstration game from opening gambit to checkmate and revealing the key moves that can lead to victory. They reveal how to outwit an opponent using techniques including forks, pins and skewers. Also taking party are novelist Martin Amis, writer Dominic Lawson, Britain's youngest grandmaster David Howell and Under-16 champion Sheila Dines.