White to play. This is a variation from Caruana-Carlsen, World Championship, London 2018. White has sacrificed a piece in order to obtain a powerful central phalanx. What is the most effective way for him to continue? Answers to me at The Spectator by Tuesday 27 November or via email to email@example.com. 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 ... Qxc3
Last week’s winner Joseph Lo, London W5