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            WS MoreOrLess: Maths and Chess
Is it really true that ability in mathematics and chess are somehow linked? Tim Harford pits his wits against a math-professor-turned-professional-chess-player, John Nunn.
This programme was first broadcast on the ÃÛÑ¿´«Ã½ World Service.
Podcast
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                                        ![]()  More or Less: Behind the StatsTim Harford and the More or Less team try to make sense of the statistics around us. 
