Black to play. Szymon Gumularz-Nihal Sarin, Fide Grand Swiss, 2025. Sarin found a tactic which decided the game in his favour immediately. Which move did he play? Email answers to chess@spectator.co.uk by Monday 22 September. There is a prize of £20 for the first correct answer out of a hat. Please include a postal address and allow six weeks for prize delivery.

Last week’s solution 1 f6! Then 1…Kxf6 2 Nd7# or 1…Kd4 2 Nc6# or 1…Kxd6 2 Bf4#
Last week’s winner David Marsh, Gurnard, Hampshire
Got something to add? Join the discussion and comment below.
You might disagree with half of it, but you’ll enjoy reading all of it. Try your first month for free, then just $2 a week for the remainder of your first year.






