White to play and mate in 4 moves, composed by Theodore Herlin, 1845, Le Palamède, 1845. The solution has just a single line of play. Answers should be emailed to chess@spectator.co.uk by Monday 26 June. 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 axb4! Qxa1+ 2 Kd2! Qxh1 3 Qxc6+ bxc6 4 Ba6#
Last week’s winner William Jolliffe, Oxford

Get Britain's best politics newsletters
Register to get The Spectator's insight and opinion straight to your inbox. You can then read two free articles each week.
Already a subscriber? Log in
Comments
Join the debate for just £1 a month
Be part of the conversation with other Spectator readers by getting your first three months for £3.
UNLOCK ACCESS Just £1 a monthAlready a subscriber? Log in