Flank openings

Dutch Defense

1.d4 f5

The Dutch Defense starts with 1.d4 f5 and is catalogued under ECO A80, in the flank openings half of the book. The catalog indexes 69 lines inside it, grouped into 58 named variations.

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Current setup

Move ideas

  1. 1.d4

    Takes central space with a protected pawn and frees the queen’s bishop.

    Idea: Build a stable center that supports a broad positional setup.

  2. 1f5

    Controls e4 with the f-pawn and signals immediate kingside ambition.

    Idea: Build an attacking setup, accepting some looseness around Black’s king.

  3. 2.c4

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

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

  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.

  5. 3.e4

    Advances to e4 to claim central space and control nearby key squares.

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

Book continuations

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0 moves
This is the end of the indexed line.

Named variations

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

34 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 Dutch Defense.