Flank openings

Polish Opening, with d5

1.b4 d5

The Polish Opening, with d5 starts with 1.b4 d5 and is catalogued under ECO A00, in the flank openings half of the book. The catalog indexes 2 lines inside it, grouped into 1 named variation.

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Current setup

Move ideas

  1. 1.b4

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

    Idea: Prepare a fianchetto or discourage the opponent’s expansion on that wing.

  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.Nf3

    Develops the knight to f3, 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 Polish Opening, with d5. 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 Polish Opening, with d5.