No. 885
White to play. Keymer-Giri, Tata Steel Masters, Wijk aan Zee 2026. Giri has just captured a pawn on d4. The position looks benign, but Keymer’s next move prompted Giri to resign. What was it? Email answers to chess@spectator.co.uk by Monday 9 February. There is a prize of a £20 John Lewis voucher for the first