C21bPlay as Black2 lines to train

Learn the Danish Gambit

A double-pawn gambit that opens both bishops and creates immediate attacking lines. Black aims to absorb the initiative, simplify, and return material if it closes attacking lines.

Main line

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2

1.e41e52.d42exd43.c33dxc34.Bc44cxb2

The idea

Why this opening works

The Danish Gambit gives Black a clear route to absorb the initiative, simplify, and return material if it closes attacking lines. Its recurring positions revolve around open diagonals, development tempo, and king safety, so the repertoire rewards understanding the structure as much as remembering the move order.

What to remember

  • Know the first 8 half-moves of the main line.
  • Understand the purpose of your key moves before adding more theory.
  • Practice the branches until you can respond without move-order guessing.

Move by move

The moves worth understanding

Theory sticks when every move has a job. Start with these ideas from the trainer.

Scroll down through 6 positions

  1. Position 1 of 6

    1...e5

    e7e5

    e5 begins the Danish Gambit plan: absorb the initiative, simplify, and return material if it closes attacking lines.

  2. Position 2 of 6

    2...exd4

    e5d4

    exd4 clarifies the tension while improving piece activity or pawn structure for the next phase.

  3. Position 3 of 6

    3...dxc3

    d4c3

    dxc3 clarifies the tension while improving piece activity or pawn structure for the next phase.

  4. Position 4 of 6

    4...cxb2

    c3b2

    cxb2 clarifies the tension while improving piece activity or pawn structure for the next phase.

  5. Position 5 of 6

    3...Nf6

    g8f6

    Nf6 develops or reroutes the knight toward the central squares that drive this opening.

  6. Position 6 of 6

    4...Nd5

    f6d5

    Nd5 develops or reroutes the knight toward the central squares that drive this opening.

Trainer variations

Lines you’ll meet

These are representative branches from the drill, not a demand to memorize everything at once.

Line 11. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2
Line 21. e4 e5 2. d4 exd4 3. c3 Nf6 4. e5 Nd5

Quick answers

Danish Gambit questions

What is the Danish Gambit?

A double-pawn gambit that opens both bishops and creates immediate attacking lines. Black aims to absorb the initiative, simplify, and return material if it closes attacking lines. The Danish Gambit gives Black a clear route to absorb the initiative, simplify, and return material if it closes attacking lines. Its recurring positions revolve around open diagonals, development tempo, and king safety, so the repertoire rewards understanding the structure as much as remembering the move order.

What is the main line of the Danish Gambit?

This trainer starts with 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2. The exact move order can change by variation, so learn the purpose of each move as well as the sequence.

Is the Danish Gambit good to learn as Black?

It can be a useful part of a Black repertoire if its positions match how you like to play. Learn the main plan first, then use the drill to test the recurring replies.

Turn the guide into recall

Now play the Danish Gambit from memory.

The drill gives you an opponent reply, checks your response, and repeats the branches that need more work.