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Semi-OpenECO B70-B79A defence for Black · advanced · common

Sicilian Defence: Dragon Variation

Also known as Dragon

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

The Dragon fianchettoes Black's dark-squared bishop on g7, where it rakes the long diagonal towards White's queenside. It leads to some of chess's sharpest opposite-side castling races, where both sides hurl pawns at the enemy king and the faster attacker usually wins.

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Starting position

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What it does

After the standard Open Sicilian moves, Black plays an early g6 and Bg7, building the trademark "Dragon" pawn structure (the d6, e7, f7, g6, h7 pawns are said to resemble the constellation Draco). The g7 bishop points down the h8-a1 diagonal at White's queenside and the c3 knight, while Black castles short and prepares ...Nc6, ...Bd7 and rook lifts to the half-open c-file. White most often replies with the Yugoslav Attack (Be3, f3, Qd2, O-O-O), castling queenside to launch a kingside pawn storm with h4-h5.

When to use it

Reach for the Dragon when you want a fighting, attacking answer to 1.e4 and enjoy concrete, theory-heavy positions where you attack the enemy king directly. It rewards players who study deeply and aren't afraid of sharp, double-edged races. If you prefer quiet, slow manoeuvring or dislike memorising forcing lines, a calmer Sicilian like the Kan or Taimanov may suit you better.

Why it works

The fianchettoed bishop is a long-term powerhouse, pressing on White's queenside where White's own king usually ends up. Black's play is fast and thematic: ...Nc6, ...Bd7, ...Rc8 and the famous exchange sacrifice ...Rxc3, smashing White's pawn shield and queenside defences. Because both kings are castled on opposite wings, every tempo counts, and Black's well-rehearsed attacking ideas give real winning chances even against strong opposition.

Key ideas

  • Fianchetto the bishop to g7, aiming down the long diagonal
  • Castle short and seek counterplay on the half-open c-file
  • The thematic ...Rxc3 exchange sacrifice cracks White's queenside
  • In the Yugoslav Attack both sides race opposite-wing pawn storms
  • Develop with ...Nc6 and ...Bd7, then lift a rook to c8
  • Speed matters: the faster attacker usually lands the first blow

Watch out

Beware White's Yugoslav plan of Bh6 to swap off the Dragon bishop, then h4-h5 to rip open the h-file - this can crush an unprepared Black. Conversely, if White is slow on the queenside, Black's ...Rxc3 sacrifice with ...Qa5 and ...b5 can break through first. Both sides must know the theory; one slow move can be fatal.

Where it can go

Yugoslav Attack: O-O-O with h4-h5 stormBe2 Classical with quiet kingside castling9.Bc4 Soltis main line for BlackAccelerated Dragon (...g6 before ...d6) invites the Maroczy Bind with c4