White to play. This is from Tal-Botvinnik, World Championship (Game 12), Moscow 1961. Tal’s next move did not force an immediate win but gained sufficient material for him to prevail. What was it? Answers to me at The Spectator by Tuesday 11 October or via email to victoria@spectator.co.uk. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery.
 
Last week’s solution 1 … Be7
Last week’s winner Graham Baker, Campsea Ashe, Suffolk