Nimzo Indian Defense Other Variations (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4) Chess Puzzles

“Nimzo Indian Defense other variations” is a catch-all opening category for Nimzo-Indian sideline move orders that don’t fall into the most commonly named branches. The defining feature is still the Nimzo structure: Black’s …Bb4 pin after meeting d4 with …Nf6 and …e6, but the exact timing of moves (often involving early c4, a quick …c5, or different piece placements) distinguishes these “other” lines from the main variations.