The Nimzo-Indian is one of Black's most universally popular and respectable answers to 1 d4. It could be said that no other opening allows Black to play for a win from such a sound positional basis, while its flexibility gives rise to a multitude of different positions rich in tactical and positional play. The list of Nimzo-Indian admirers runs like a who's who of the chess world: Garry Kasparov, Vladimir Kramnik, Vishy Anand, Anatoly Karpov, and Michael Adams are just a handful of top Grandmasters who have utilized it with great effect. With the Nimzo-Indian being such a fashionable opening,...