no. 534
From our UK edition
Black to play. This is a variation from Caruana-Carlsen, World Championship (Game 10), London 2018. The black queen is trapped but Carlsen had planned an ingenious counter. What is it? Answers via email to victoria@spectator.co.uk by Monday 3 December (please note early closing date). There is a prize of £20 for the first correct answer out