Flank openings

Nimzo-Larsen Attack

1.b3

The Nimzo-Larsen Attack starts with 1.b3 and is catalogued under ECO A01, in the flank openings half of the book. The catalog indexes 18 lines inside it, grouped into 13 named variations, and the position after those moves has 1 playable continuation to walk from here.

Opening repertoire map

Root edges show how often each move is played around your Elo. Use the arrow on a position to reveal the next replies.

Current position
Nimzo-Larsen Attack: Dutch Variation
5 plies
Ringelbach Gambit
Popularity by Elo
Share of Lichess blitz, rapid, and classical games that continued with each move.
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Current setup

Move ideas

  1. 1.b3

    Advances the b-pawn to gain queenside space and control new squares.

    Idea: Create useful wing space while keeping the central structure flexible.

  2. 1f5

    Advances the f-pawn to gain kingside space and control new squares.

    Idea: Create useful wing space while keeping the central structure flexible.

  3. 2.Bb2

    Develops the bishop to b2, bringing it into the game.

    Idea: Improve piece coordination and clear the back rank for castling and the rooks.

  4. 2e6

    Advances to e6 to claim central space and control nearby key squares.

    Idea: Give the pieces room to develop behind a durable central foothold.

Book continuations

Waiting for Lichess game popularity.

1 move

Named variations

Each line below is an indexed entry under Nimzo-Larsen Attack. Open one to load it on the board and keep exploring from that position.

ECO groups openings by the structures they lead to, so these families tend to share plans with the Nimzo-Larsen Attack.