Board Thread:WARNING ALL USERS False Info\Spoilers/@comment-13965604-20140304193552/@comment-24539797-20140304202958

Chess is also mentioned in 3A, during the English class, the idiom of "seeing the whole board". It was used again when Allison and Issac checked Chris's office desk, but it could be used again now. The mentioning of the idiom in combination with the chess board makes it kind of obvious.