Flank openings

Zukertort Opening

1.Nf3

The Zukertort Opening starts with 1.Nf3 and is catalogued under ECO A04, in the flank openings half of the book. The catalog indexes 47 lines inside it, grouped into 41 named variations.

8
7
6
5
4
3
2
1
a
b
c
d
e
f
g
h

Current setup

Move ideas

  1. 1.Nf3

    Develops a knight toward the center, where it controls e5 and d4.

    Idea: Add central influence while preparing to castle kingside.

  2. 1d5

    Advances to d5 to claim central space and control nearby key squares.

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

  3. 2.g3

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

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

  4. 2Bg4

    Develops the bishop to g4, bringing it into the game.

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

  5. 3.Bg2

    Develops the bishop to g2, bringing it into the game.

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

  6. 3Nd7

    Develops the knight to d7, bringing it into the game.

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

Book continuations

Waiting for Lichess game popularity.

0 moves
This is the end of the indexed line.

Named variations

Each line below is an indexed entry under Zukertort Opening. Open one to load it on the board and keep exploring from that position.

17 more named lines sit inside this family — the tree above walks all of them.

ECO groups openings by the structures they lead to, so these families tend to share plans with the Zukertort Opening.