No. 840
White to play. Spassky-Marsalek, World U26 Team Championship, Leningrad 1960. After Spassky’s next move, his opponent resigned. What did he play? Email answers to chess@spectator.co.uk by Monday 10 March. There is a prize of a £20 John Lewis voucher for the first correct answer out of a hat. Please include a postal address and allow