Daniel Johnson -- journalist, editor, scholar, and chess enthusiast who once played Garry Kasparov to a draw in a simultaneous exhibition -- is the perfect guide to one of history's most remarkable periods, when chess matches were front-page news and captured the world's imagination. The Cold War played out in many areas: geopolitical alliances, military coalitions, cat-and-mouse espionage, the arms race, proxy wars -- and chess. An essential pastime...