No. 703
White to play. Vachier-Lagrave-Caruana, Bucharest 2022. The Bh4 can retreat to g3, f2 or e1. Which one is best, and why? Answers should be emailed to chess@spectator.co.uk by Monday 23 May. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks
