No. 688
White to play. Dardha–Shuvalova, Tata Steel Challengers 2022. The 16-year-old grandmaster from Belgium found a crisp way to finish the game. What did he play? Answers should be emailed to chess@spectator.co.uk by Monday 7 February. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address
