White to play. This position is a variation from Anand-Carlsen, Chennai (Game 9). White is on the verge of delivering checkmate but the Black b-pawn is about to promote. White needs an accurate move here. What is it? Answers to me at The Spectator by Monday 2 December 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 I shall be offering a prize of £20. Please include a postal address and allow six weeks for prize delivery.
Last week’s solution 1 … Ne5
Last week’s winner Jeff Aronson, Oxford
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