B21Play as White2 lines to train

Learn the Smith-Morra Gambit

An anti-Sicilian gambit that exchanges a pawn for fast development and open central files. White aims to put every piece on an active square before Black organizes the extra pawn.

Main line

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3

1.e41c52.d42cxd43.c33dxc34.Nxc34Nc65.Nf3

The idea

Why this opening works

The Smith-Morra Gambit gives White a clear route to put every piece on an active square before Black organizes the extra pawn. 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 7 positions

  1. Position 1 of 7

    1.e4

    e2e4

    e4 begins the Smith-Morra Gambit plan: put every piece on an active square before Black organizes the extra pawn.

  2. Position 2 of 7

    2.d4

    d2d4

    d4 reinforces the center and prepares the next piece-development or pawn-break decision.

  3. Position 3 of 7

    3.c3

    c2c3

    c3 changes the queenside structure and supports the opening’s main counterplay.

  4. Position 4 of 7

    4.Nxc3

    b1c3

    Nxc3 clarifies the tension while improving piece activity or pawn structure for the next phase.

  5. Position 5 of 7

    5.Nf3

    g1f3

    Nf3 develops or reroutes the knight toward the central squares that drive this opening.

  6. Position 6 of 7

    4.e5

    e4e5

    e5 reinforces the center and prepares the next piece-development or pawn-break decision.

  7. Position 7 of 7

    5.cxd4

    c3d4

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

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 5. Nf3
Line 21. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4

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. White aims to put every piece on an active square before Black organizes the extra pawn. The Smith-Morra Gambit gives White a clear route to put every piece on an active square before Black organizes the extra pawn. 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 5. Nf3. 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 White?

It can be a useful part of a White 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 Smith-Morra Gambit from memory.

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