During 1962's Cuban missile crisis, a troubled math genius finds himself drafted to play in a U.S.-Soviet chess match -- and a deadly game of espionage.During 1962's Cuban missile crisis, a troubled math genius finds himself drafted to play in a U.S.-Soviet chess match -- and a deadly game of espionage.During 1962's Cuban missile crisis, a troubled math genius finds himself drafted to play in a U.S.-Soviet chess match -- and a deadly game of espionage.