Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3

+133%
E391.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 0-0 6.Nf3
Feb 20, 2026
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TL;DR

Black plays ...c5 in the Qc2 system, immediately pressuring White's center. The resulting play features dynamic piece activity and the fight for the initiative.

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Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3: A Complete Guide
Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3 - Opening Moves
Summary

The Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3 arises after 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 0-0 6.Nf3 and falls under ECO code E39. With 39,913 Lichess games across all rating levels, it is a specialized opening choice.

History and Notable Players

It arises from the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... c5. Among the most prolific practitioners on the White side are Gyozo V Forintos (22 games), Milorad Knezevic (20 games), Mikhail Gurevich (16 games). On the Black side, notable exponents include Bartlomiej Macieja (29 games), Andrei Sokolov (15 games), Mark E Taimanov (15 games).

Statistics

Based on 39,831 Lichess games across all rating levels:

  • White wins: 47.3%
  • Black wins: 44.4%
  • Draws: 8.3%

The statistics show a roughly balanced opening where both sides have equal chances.

Common Mistakes to Avoid

  • Allowing White to build an overwhelming center: Hypermodern openings allow White space in the center, but you need to strike back at the right moment. Delaying the counterattack too long can leave you without active play.

Practice on Chessiverse

The best way to learn the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3 is through practice. On Chessiverse, you can play chess against computer opponents from any opening or custom position. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.

Quick Facts

Main Line1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 0-0 6.Nf3
FENrnbq1rk1/pp1p1ppp/4pn2/2P5/1bP5/2N2N2/PPQ1PPPP/R1B1KB1R b KQ - 2 6
DifficultyExpert
Style

Theoretician openings have deep, well-studied lines where knowledge of specific variations gives a significant advantage. Preparation and memorization of key lines are essential.

39,913games on Lichess
47.3%
8.3%
44.4%
White wins Draws Black wins

Top Players

As White
As Black

Data from Lichess opening explorer (blitz & rapid)

Most Popular At2500
SharpnessCalm

Popularity by Rating

Percentage of all games at each rating bracket that feature this opening.

Data from Lichess opening explorer (blitz & rapid games)

Theory Adherence by Rating

How often players choose the single most popular move at this position. Higher = more predictable play.

Black to move after the opening line

Popularity Over Time

Share of all Lichess blitz + rapid games featuring this opening, by year.

Top Moves by Rating

Black to move after the opening line

RatingMost Popular2nd3rd
400Bxc5100%
1000Bxc553.8%Na630.8%Bxc3+7.7%
1200Bxc560.4%Na621.8%Nc615.8%
1400Bxc557.2%Na619.3%Nc615.8%
1600Bxc550.3%Nc620.6%Na619.6%
1800Bxc537.8%Na632%Nc620.9%
2000Na649%Bxc526.5%Nc616.9%
2200Na666.1%Bxc518.9%Nc610.6%
2500Na678.5%Bxc512.7%Nc66.4%

Popularity by Time Control

Bullet
<0.01%12K
Blitz
<0.01%36K
Rapid
<0.01%4K
5% more decisive in bullet
Play this opening as...

Frequently Asked Questions

What is the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3?

The Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3 begins with 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 0-0 6.Nf3 and is classified under ECO code E39.

Is the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3 good for beginners?

The Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3 can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the win rates for the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3?

Across 39,913 Lichess games, White wins 47.3% of the time, Black wins 44.4%, and 8.3% are drawn. Notable master practitioners on the White side include Gyozo V Forintos and Milorad Knezevic. On the Black side, Bartlomiej Macieja and Andrei Sokolov are among the most frequent practitioners.

How can I practice the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3?

On Chessiverse, you can practice the Nimzo-Indian Defence: 1.d4 Nf6 2.c4... 6.Nf3 by playing against our 600+ AI bots. Each bot has a unique playing style and opening repertoire, so you can find the perfect sparring partner for any level.

Written by

Chessiverse
Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

Practice This Opening on Chessiverse

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