No. 240
White to play. This position is a variation from Vallejo Pons-Aronian, Sao Paulo/Bilbao 2012. White needs an accurate move to continue the attack. What is it? Answers to me at The Spectator by Tuesday 23 October or via email to victoria@spectator.co.uk or by fax on 020 7681 3773. The winner will be the first correct