White to play. This position is from Aronian-Giri, Palma de Mallorca 2017. Aronian now finished off a fine attack with a clever coup. What did he play? Answers to me at The Spectator by Tuesday 2 January or via email to firstname.lastname@example.org. 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 Qg8+