Open games & French

Danish Gambit

1.e4 e5 2.d4 exd4 3.c3

The Danish Gambit starts with 1.e4 e5 2.d4 exd4 3.c3 and is catalogued under ECO C21, in the open games & french 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.e4

    Claims the center with a pawn and opens lines for the queen and king’s bishop.

    Idea: Build quick development and make early castling possible.

  2. 1e5

    Meets White’s center directly and opens lines for Black’s queen and bishop.

    Idea: Fight for equal central space in a balanced, open position.

  3. 2.d4

    Advances to d4 to claim central space and control nearby key squares.

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

  4. 2exd4

    Captures the pawn on d4 and changes the local pawn or piece balance.

    Idea: Open lines in the center and reshape the center for the next phase.

  5. 3.c3

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

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

  6. 3dxc3

    Captures the pawn on c3 and changes the local pawn or piece balance.

    Idea: Open lines in the queenside and reshape the center for the next phase.

  7. 4.Bc4

    Develops the bishop to c4, bringing it into the game.

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

  8. 4cxb2

    Captures the pawn on b2 and changes the local pawn or piece balance.

    Idea: Open lines in the queenside and reshape the center for the next phase.

  9. 5.Bxb2

    Captures the pawn on b2 and changes the local pawn or piece balance.

    Idea: Remove an active defender and improve the moving piece’s influence.

  10. 5Bb4+

    Develops the bishop to b4, bringing it into the game, forcing the king to answer a check.

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

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 Danish Gambit. Open one to load it on the board and keep exploring from that position.

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