White to play and win
D Lewis v JE Eriksen 1953
Solution
A decent (but not too hard) one today, because the solution relies on a backward move- which might be hard to see. Firstly, examine all biffs leads to 1 Rh5+, and after 1…gh 2 Qd1 threatens the mating 3 Qh5+ mating: and there is no defence.