Black to play. Erwin l’Ami–Luke McShane, Batumi, 2019. The pawn on e6 looks powerful, but White’s king is more vulnerable than it looks. What blow did I land? Answers should be sent to ‘Chess’ at The Spectator by Tuesday 12 November or via email to victoria@spectator.co.uk. There is a prize of £20 for the first correct answer out of a hat.