More or Less: Behind the Stats - Chess cheats and the GOAT

Who is the greatest chess player in history? And what does the answer have to do with a story of a chess cheating school from Texas? In this week?s More or Less, the BBC?s numbers programme, David Edmonds finds out what a statistical analysis of chess moves can teach us about this ancient board game.

Presenter: David Edmonds Producer: Darin Graham

Image: A Chess Board Credit: Getty Images