The attacking infantry advances, their elephants already having broken the defensive line. The king tries to retreat, but the enemy flanks him from the rear. Escape is impossible. This isn't a real war— nor is it just a game. Over the 1,500 years of its existence, chess has been known as a military strategy tool, a metaphor for human affairs and a measure of genius. Alex Gendler shares its history. [Directed by Remus & Kiki, narrated by Adrian Dannatt, music by Stephen LaRosa].