This course teaches play in key opening positions in the Nimzo-Indian Defense (1. d4 Nf6 2. c4 e6 3. Nс3 Bb4). This dynamic opening has been played with great success by many legendary players. The resulting positions are highly dynamic, and a deep understanding of the nuances is essential for successful play. By solving the exercises in this course, you can better understand the subtleties of these openings and avoid mistakes in key opening positions during actual games.