Without investing in another work:
1. Print out the English Descriptive page from Wikipedia or some of the other websites.
2. Explanations of the Nimzovitch's Ideas can be found at the following.
http://www.ericschiller.com/pdf/Hype...ngStrategy.pdf
(Above basic concepts).
http://en.wikipedia.org/wiki/Hypermodernism_(chess)
The games as edited by Reinfeld (1958)
Hypermodern chess: Aron Nimzovich by Reinfeld
opening Hypermodern Theory:
How to Play Hyper Modern Chess | eHow.com
An easy read at an easy price:
Hypermodern Chess: As Developed in the Games of Its Greatest Exponent (Paperback)
by Fred Reinfeld (Editor)
(The games are easy to understand, even for beginners). Reinfeld taught chess for years at City College of NY. The going price-$3).
Some have posted the book in violation of the copy right. For $3 you can get your own copy.
If you are using the English, or Algebraic version, or the online games in Chessgames.com play the games over with TWO CHESS SETS. Recommended by Nimzovitch himself.
Recommended careful study of the the game:
Nimzovitch-Mattison which is in the book.
The following is the game with notes by Chernov. (Not in violation of copyright laws):
The Most Instructive Games of Chess ... - Google Books
Harvey's puzzles on Nimzovitch including the Mattison game:
Aaron Nimzowitsch's Winning Moves
A technical paper on Nimzovitch's ideas including the Mattison game:
Technical White Paper
An easy explanation of the Mattison game:
Begin Chess » Annotated Games
Note that the game is available also on Chessgames.com.