White to play. This is from Réti-Tartakower, Vienna 1910. Can you spot White’s beautiful tactical coup? Answers to me at The Spectator by Tuesday 24 January 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 … Rxf3+
Last week’s winner Alan Dawkins, Tewkesbury, Gloucestershire