Chess Openings Lab
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Indian Defense: Anti-Nimzo-Indian

The Anti-Nimzo-Indian is 1.d4 Nf6 2.c4 e6 3.Nf3, where White develops the king's knight and sidesteps the ...Bb4 pin that Nc3 would allow. Black now picks a system: ...d5 for a Queen's Gambit Declined, ...b6 for a Queen's Indian, or ...Bb4+ for a Bogo-Indian.

Moves
1.d4 Nf6 2.c4 e6 3.Nf3
ECO
E10
Engine
+0.17 · level (Stockfish 17.1, depth 20)
Played
2,246 games in our lichess sample
White scores
52.6%

Key ideas for both sides

White

  • After ...d5, Nc3, Bf4 and e3 give a solid Queen's Gambit setup, and c5 can grab queenside space later.
  • Against ...b6, fianchetto with g3 and Bg2 to contest Black's light-squared bishop on the long diagonal.
  • Meet ...Bb4+ with Bd2 and keep the question of the bishop pair for later.

Black

  • 3...d5 is the engine's top choice, heading for the Queen's Gambit Declined with ...Be7 and ...O-O.
  • 3...b6 aims ...Bb7 at e4; with ...Bb4+ and ...a5, Black can annoy a bishop that lands on d2.
  • ...c5 leads to a Benoni, a sharper choice where Black accepts less space for queenside play.

Plans and pawn structure

Each Black choice sets a different structure. In Queen's Gambit lines, White aims for Bf4, e3 and sometimes c5 to gain queenside space, and Black answers with ...Nbd7 and a ...c5 or ...e5 break. In Queen's Indian lines, the fight is over e4 and the long diagonal, with g3 and Bg2 facing ...Bb7. Against a Benoni, White gets central space with d5 and Black plays on the queenside with ...a6 and ...b5.

What the engine plays from here

Stockfish 17.1 at depth 20 rates the position +0.17: level. Its three top choices for Black:

  1. +0.17 3...d5 4.Nc3 Be7 5.Bf4 O-O 6.e3
  2. +0.20 3...Be7 4.Bf4 O-O 5.Nc3 d5 6.e3
  3. +0.31 3...b6 4.g3 Bb4+ 5.Bd2 a5 6.Bg2

Pawns, from White's side.

How it scores on lichess

2,246 rated lichess games reached this position; White scored 52.6%.

under 120061.0%
1200–159951.0%
1600–199953.0%
2000 and up52.2%

Light: White wins. Grey: draws. Dark: Black wins. About the sample.

Where it goes next

How to play against it

As Black, choose the system you know best. 3...d5 is solid, and ...Be7 with ...O-O first keeps options open against Bf4. 3...b6 is good if you like light-square play. Avoid sidelines like ...Ne4 and ...a6, which spend time without fighting for the center.

Questions

What are the moves of the Indian Defense: Anti-Nimzo-Indian?

The Indian Defense: Anti-Nimzo-Indian starts 1.d4 Nf6 2.c4 e6 3.Nf3. Its ECO code is E10.

Is the Indian Defense: Anti-Nimzo-Indian good for White?

Stockfish 17.1 rates the position +0.17 at depth 20, which is level. In 2,246 lichess games from our sample, White scored 52.6%. A practical crossroads for both sides; it suits players who know at least one of the Queen's Gambit, Queen's Indian or Bogo-Indian well.

What is the main idea of the Indian Defense: Anti-Nimzo-Indian?

White avoids the Nimzo-Indian by playing Nf3 instead of Nc3. Black then chooses a structure: ...d5 for a Queen's Gambit Declined, ...b6 for a Queen's Indian or ...Bb4+ for a Bogo-Indian.

What should Black play next?

The engine's first choice is d5, with Be7 and b6 close behind. 3...d5 heads for a Queen's Gambit Declined, where ...Be7 and ...O-O give Black a sturdy, well-known setup.

Updated October 2026. Sources and method.