4. Nf3 as Popularized by Garry Kasparov
The Nimzo-Indian Defence is certainly one of Black's most respectable ways of meeting 1 d4; it's popular at all levels of chess and white players have been banging their heads against brick walls in trying to find an advantageous line. What can White do to throw his opponent off balance at an early stage? The answer is contained in this book!
EBOOK - Nimzo-Indian Kasparov Variation
Battle Tactics for Every Square on the Board
No matter where your opponent lands his piece on the board, Chess Target Practice will teach you how to successfully attack his position. By analyzing each and every square, Bruce Pandolfini helps players learn the appropriate tactics to zero in on the target and move in for the kill. Because different positions necessitate different attack plans, this one-of-a-kind strategy book offers tactics for each of the squares on the board.
Chess Target Practice