No. 717
White to play. Gormally–Claridge-Hansen, British Championships 2022 Black’s last move, Ra8-a7,was a fatal mistake. Which move won the game for White? Answers should be emailed to chess@spectator.co.uk by Monday 29 August. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks