Nimzo Indian Defense (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 / 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3) Chess Puzzles

The Nimzo-Indian Defense is a popular chess opening employed by Black against 1.d4, characterized by the moves 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4. It aims to control the center and create imbalances by pinning the knight on c3, often leading to complex, strategic battles.