Events/Featured: Top of Home Page/Film/Notes from the Road London Film Festival 2014 Day 5: ‘The Imitation Game’ and ‘X Plus Y’ By Alex Ramon / 14 October 2014 Two well-made, humane films focus on the lives of maths prodigies: Morgan Matthews’ modestly-scaled X Plus Y and Morten Tyldum’s epic Alan Turing biopic, The Imitation Game.