June 30, 2026

[Katherine Wise](https://blog.duolingo.com/author/katherine/)

# Chess openings: What is the Nimzo-Indian Defense?

Take your opening knowledge to the next level with the Nimzo-Indian Defense!

Learning openings requires understanding chess notation, the system for naming pieces and moves. [Get a refresher on chess notation here](https://blog.duolingo.com/chess-notation/)!

## Nimzo-Indian Defense: 4 quick facts

- This [hypermodern](https://blog.duolingo.com/popular-chess-openings/#hypermodern) opening is named after famous world-class 20th century player [Aron Nimzowitsch](https://en.wikipedia.org/wiki/Aron_Nimzowitsch?ref=blog.duolingo.com), proponent of the hypermodern approach and writer of the chess classic [_My System_](https://en.wikipedia.org/wiki/My_System?ref=blog.duolingo.com). Because this opening’s name is a bit of a mouthful, it’s often shortened to just “the Nimzo.”
- It’s one of Black’s most common responses to [1. d4](https://blog.duolingo.com/popular-chess-openings/#d4) and is frequently played by top [grandmasters](https://blog.duolingo.com/how-to-become-a-chess-grandmaster/). It’s also suitable for lower-level players, since it doesn’t require as much strict memorization as other openings.
- The Nimzo is very flexible, allowing the same three starting moves to [transpose](https://blog.duolingo.com/popular-chess-openings/#transposition) into other openings, including the [Queen’s Gambit](https://blog.duolingo.com/queens-gambit-opening/) and the Queen’s Indian Defense.
- This opening is one of the Indian defenses, a family of [hypermodern](https://blog.duolingo.com/popular-chess-openings/#hypermodern) openings, all beginning with 1. d4 Nf6. This makes the Nimzo-Indian Indian Defense closely related to other Indian defenses, like the Queen’s Indian Defense, the [Bogo-Indian Defense](https://blog.duolingo.com/bogo-indian-defense/), and the [King’s Indian Defense](https://blog.duolingo.com/kings-indian-defense/). These openings are also known for often [transposing](https://blog.duolingo.com/popular-chess-openings/#transposition) into each other!

## Nimzo-Indian Defense: the moves

Here are the moves for the Nimzo-Indian Defense:

💡

1. d4 Nf6

2. c4 e6

3. Nc3 Bb4

## Ready to play the Nimzo?

The Nimzo-Indian Defense is a great option against [1. d4](https://blog.duolingo.com/popular-chess-openings/#d4), offering a strong opening with rapid [development](https://blog.duolingo.com/popular-chess-openings/#development) for Black.

If you’re looking for more openings, check out [our guide featuring over 30 options](https://blog.duolingo.com/popular-chess-openings/) for every skill level!