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GambitECO B21A weapon for White · intermediate · occasional

Smith–Morra Gambit

Also known as Smith–Morra, Morra Gambit

1.e4 c5 2.d4 cxd4 3.c3

A sharp anti-Sicilian where White sacrifices a pawn (sometimes two) for rapid development, open c- and d-files, and lasting pressure against the black king. It trades material for time and initiative – ideal for attackers who relish open positions.

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Starting position

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What it does

After 1.e4 c5 2.d4 cxd4 3.c3, White offers the c3-pawn to blast open the centre. If Black takes with 3...dxc3 4.Nxc3, White is a pawn down but develops with tempo: the bishop swings to c4 hitting f7, the queen often goes to e2 and a rook to d1, and the half-open c- and d-files give the pieces natural targets. The aim is a quick, coordinated attack before Black untangles.

When to use it

Reach for it when you want to sidestep the heavily-theoretical Open Sicilian and steer the game into open, attacking waters where activity matters more than a pawn. It rewards players comfortable being slightly behind in material but ahead in development, who enjoy practical pressure. In fast time controls especially, the constant threats can be awkward to meet over the board.

Why it works

The Sicilian normally lets Black swap a wing pawn for a central one and claim a long-term structural edge. By giving back a pawn, White short-circuits that plan and gains several free developing moves while Black is still organising. Open lines towards f7 and along the c- and d-files mean every White piece has a job, and Black must defend accurately for many moves simply to keep the extra pawn.

Key ideas

  • Sacrifice a pawn for a big lead in development and the initiative.
  • Bishop to c4 takes dead aim at the f7 weak spot.
  • Use the open c- and d-files for the rooks and queen.
  • Knights head for d5 and e5 to harass the black king.
  • Strike fast before Black completes development and consolidates.
  • Watch for Black's solid setups like ...e6, ...d6 and ...a6.

Watch out

Beware the Siberian Trap: in ...Qc7 lines a careless Nxd4?? can run into Nd5, forking the queen. Tactics on f7 and the back rank also appear if Black delays castling. Black should develop soundly rather than clutch the extra pawn.

Where it can go

Bc4Qe2Rd1e5 against ...Nf6 lines