Grünfeld Defence: 1.d4 Nf6 2.c4... 4.Nf3

-16%
D901.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3
Feb 20, 2026
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TL;DR

Black plays the solid ...d5 system, taking direct aim at White's center. The resulting positions are more strategic than the typical King's Indian, with both sides fighting for control of the central squares.

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Grünfeld Defence: 1.d4 Nf6 2.c4... 4.Nf3: A Complete Guide
Grünfeld Defence: 1.d4 Nf6 2.c4... 4.Nf3 - Opening Moves
Summary

The King's Indian Defence: 1.d4 Nf6 2.c4... 4.Nf3 arises after 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 and falls under ECO code D90. With 2 million Lichess games across all rating levels, it is a well-established opening choice.

History and Notable Players

It arises from the Grünfeld Defense. Among the most prolific practitioners on the White side are Ivan Farago (76 games), Glenn C Flear (52 games), Vlastimil Babula (48 games). On the Black side, notable exponents include Lubomir Ftacnik (88 games), Vlastimil Jansa (74 games), Peter Svidler (73 games).

Statistics

Based on 2 million Lichess games across all rating levels:

  • White wins: 48.1%
  • Black wins: 45.9%
  • Draws: 6%

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

Main Lines and Variations

After 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3, the main continuations include:

Each of these lines leads to distinct types of positions and requires its own understanding of the resulting pawn structures and piece placements.

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 King's Indian Defence: 1.d4 Nf6 2.c4... 4.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 g6 3.Nc3 d5 4.Nf3
FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4
DifficultyIntermediate
Parent OpeningGrünfeld Defense
Style

Hypermodern openings let the opponent occupy the center with pawns, then attack it from the flanks with pieces and fianchettoed bishops. Control is exerted from a distance rather than by direct occupation.

2,033,533games on Lichess
48.1%
6%
45.9%
White wins Draws Black wins

Top Players

As White
As Black

Data from Lichess opening explorer (blitz & rapid)

Most Popular At2500
SharpnessBalanced

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
400Bg759%dxc414.9%c69.1%
1000Bg766.2%dxc412.8%c68.1%
1200Bg773.9%dxc49.8%c66.5%
1400Bg781.6%dxc46.5%c64.9%
1600Bg787.4%dxc44.2%c64%
1800Bg791.4%c63.6%dxc42.7%
2000Bg794.3%c63%dxc41.7%
2200Bg797.1%c61.7%dxc40.8%
2500Bg799.2%c60.5%dxc40.3%

Popularity by Time Control

Bullet
0.05%1.2M
Blitz
0.05%1.8M
Rapid
0.02%265K
2% more decisive in bullet
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Frequently Asked Questions

What is the King's Indian Defence: 1.d4 Nf6 2.c4... 4.Nf3?

The King's Indian Defence: 1.d4 Nf6 2.c4... 4.Nf3 begins with 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 and is classified under ECO code D90.

Is the King's Indian Defence: 1.d4 Nf6 2.c4... 4.Nf3 good for beginners?

The King's Indian Defence: 1.d4 Nf6 2.c4... 4.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 main variations of the King's Indian Defence: 1.d4 Nf6 2.c4... 4.Nf3?
What are the win rates for the King's Indian Defence: 1.d4 Nf6 2.c4... 4.Nf3?

Across 2 million Lichess games, White wins 48.1% of the time, Black wins 45.9%, and 6% are drawn. Notable master practitioners on the White side include Ivan Farago and Glenn C Flear. On the Black side, Lubomir Ftacnik and Vlastimil Jansa are among the most frequent practitioners.

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.

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