White to play. This position is from Karpov v. Korchnoi, Merano 1981. White’s next destroyed the black position. What did he play? Answers to me at The Spectator by Tuesday 12 November 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 Rxd7
Last week’s winner Stephen Harley, Kabul

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