Black to play. This position is a variation from Navara-Carlsen, Shamkir 2019. What is Black’s only winning move? Answers to me at The Spectator by Tuesday 23 April 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 Rc8+
Last week’s winner Guy Herbert, London