no. 550
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 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 Rc8+ Last week’s winner Guy Herbert, London
