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. 1…d5

    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.a4

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

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

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.

Openings from the same volume

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