Sicilian Defense, Dragon Variation

The Dragon arises in the Open Sicilian Defense after Black's c5-pawn has been exchanged for White's d4-pawn. Its defining move is ...g6. Black prepares a fianchetto, which means advancing the g-pawn and developing the f8-bishop to g7, where it points along a long diagonal toward the center and queenside.

Black's usual plan is to complete that development, castle kingside, and use the semi-open c-file, the vertical line where Black's pawn is gone but White's c-pawn may remain, to pressure White's queenside. White often supports e4, develops the c1-bishop, and, in the sharpest lines, uses queenside castling, which places the king on c1 and the rook on d1. With kings on opposite wings, both sides can advance pawns toward the opposing king without exposing their own king as directly. This creates attacking races in which move order matters greatly.

The Dragon fianchetto leads to plans on opposite wings

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StartNf6Nc3g6Be3Bg7f3O-OQd2Nc6O-O-O

4...Nf6 attacks e4 and commonly prompts Nc3, a natural defense that occupies the square of White's c-pawn.

The Dragon starts from an Open Sicilian with the pawn on d6

Black develops the kingside knight before defining the fianchetto setup.

1. 4...Nf6 attacks e4 and commonly prompts Nc3, a natural defense that occupies the square of White's c-pawn.
2. ...g6 will be the visible Dragon signal and prepares the f8-bishop's development through g7.

The g7-bishop is the central piece of Black's system, but the structure can also give White potential access to d5. Black seeks active play and, when possible, the freeing ...d5 pawn break. White tries to exchange the g7-bishop or open lines on the kingside. The Dragon is not merely a defensive formation. It is a choice for direct counterplay and heavily calculated positions.