White to play. Erdogmus-Van Foreest, Tata Steel Masters 2025. There is a prize of a £20 John Lewis voucher for the first correct answer out of a hat. Last week’s solution 1 Re4+! Then 1…Kc5 2 Qc7# or 1…Bxe4 2 Qc3# or 1…Kxe4 2 Qe3# or 1…dxe4 2 Qd6#Last week’s winner Josef Holzbecher, London NW6