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B21bPlay as Black2 lines to train

Learn the Smith-Morra Gambit

An anti-Sicilian gambit that exchanges a pawn for fast development and open central files. Black aims to defend the key dark squares and finish development without chasing material.

Practice this openingUnderstand the moves
Main line

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6

1.e41…c52.d42…cxd43.c33…dxc34.Nxc34…Nc6

The idea

Why this opening works

The Smith-Morra Gambit gives Black a clear route to defend the key dark squares and finish development without chasing material. Its recurring positions revolve around the d-file, development lead, and pressure on f7, 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...c5

    c7 → c5

    c5 begins the Smith-Morra Gambit plan: defend the key dark squares and finish development without chasing material.

  2. Position 2 of 6

    2...cxd4

    c5 → d4

    cxd4 clarifies the tension while improving piece activity or pawn structure for the next phase.

  3. Position 3 of 6

    3...dxc3

    d4 → c3

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

  4. Position 4 of 6

    4...Nc6

    b8 → c6

    Nc6 develops or reroutes the knight toward the central squares that drive this opening.

  5. Position 5 of 6

    3...Nf6

    g8 → f6

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

  6. Position 6 of 6

    4...Nd5

    f6 → d5

    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 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6
Line 21. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5

Quick answers

Smith-Morra Gambit questions

What is the Smith-Morra Gambit?

An anti-Sicilian gambit that exchanges a pawn for fast development and open central files. Black aims to defend the key dark squares and finish development without chasing material. The Smith-Morra Gambit gives Black a clear route to defend the key dark squares and finish development without chasing material. Its recurring positions revolve around the d-file, development lead, and pressure on f7, so the repertoire rewards understanding the structure as much as remembering the move order.

What is the main line of the Smith-Morra Gambit?

This trainer starts with 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6. The exact move order can change by variation, so learn the purpose of each move as well as the sequence.

Is the Smith-Morra 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.

Study next

B20bSicilian DefenseFight for the initiative as Black with 1...c5 — asymmetric and combative.1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5C00bFrench DefenseA resilient and strategic defense to 1.e4 with 1...e6.1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+B10bCaro-Kann DefenseA rock-solid defense to 1.e4 with 1...c6 — reliable structure and easy development.1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7

Turn the guide into recall

Now play the Smith-Morra Gambit from memory.

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

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