Puzzle no. 226
White to play. This position is from Kasparov-Ivanchuk, Moscow 1988. White’s next caused Black’s instant resignation. What did he play? Answers to me at The Spectator by Tuesday 17 July 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