Black to play. This position is from Inarkiev-Salem, World Blitz, Berlin 2015. How did Black conclude the attack? Answers to me at The Spectator by Tuesday 27 October or via email to victoria@-spectator.co.uk or by fax on 020 7681 3773. The winner will be the first correct answer out of a hat, and each week there is a prize of £20. Please include a postal address and allow six weeks for prize delivery.

Last week’s solution 1 … Nxc3

Last week’s winner Stewart Reuben, Twickenham