No. 855
White to play. Grischuk-Firouzja, World Blitz Team Championship, London 2025. A bishop up, Firouzja seems to have everything covered. Which move allowed Grischuk to save the draw? Email answers to chess@spectator.co.uk by Monday 23 June. There is a prize of a £20 John Lewis voucher for the first correct answer out of a hat. Please