The Hyper-Accelerated Dragon is a variation of the Sicilian, Dragon Variation, catalogued as ECO B27. The line runs 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6, reaching the position shown below after 10 half-moves.
White holds the centre with pawns on e4. Development is level at two minor pieces each. It is White to move after five moves.
On the Sicilian, Dragon Variation generally: One of the sharpest openings in chess. Black fianchettoes the bishop to g7 creating a 'dragon' formation. The Yugoslav Attack leads to opposite-side castling and mutual attacks.
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See all 15 Sicilian, Dragon Variation variations →
The Hyper-Accelerated Dragon goes 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6. It is a variation of the Sicilian, Dragon Variation and is catalogued as ECO B27.
The Hyper-Accelerated Dragon is ECO B27. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Sicilian, Dragon Variation.
Stockfish evaluates the position after 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 at +0.25 at depth 18, which is balanced. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
White holds the centre with pawns on e4. Development is level at two minor pieces each. It is White to move.