Flank openings

Creepy Crawly Formation

1.h3 d5 2.a3 e5

The Creepy Crawly Formation starts with 1.h3 d5 2.a3 e5 and is catalogued under ECO A00, in the flank openings half of the book. The catalog indexes 1 line inside it, grouped into 1 named variation.

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Current setup

Move ideas

  1. 1.h3

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

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

  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.a3

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

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

  4. 2…e5

    Advances to e5 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.

0 moves
This is the end of the indexed line.

Named variations

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

Openings from the same volume

ECO groups openings by the structures they lead to, so these families tend to share plans with the Creepy Crawly Formation.