Black to play. This is from Arnason-Keene, London 1981. How did Black bring his bishops to life? Answers to me at The Spectator by Tuesday 14 June or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. 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 … e4+

Last week’s winner Jason Beech, Bristol