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Chess opening · ECO B27

Sicilian Defense: Hyperaccelerated Pterodactyl

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1. e4 c5 2. Nf3 g6 3. d4 Bg7

Sicilian Defense: Hyperaccelerated Pterodactyl is catalogued under ECO code B27. It is reached after 3 moves (6 half-moves): 1. e4 c5 2. Nf3 g6 3. d4 Bg7. After the last move it is White to play. White opens 1. e4. It is a named variation of the Sicilian Defense, which has 391 catalogued lines in total. 1 deeper line continue from here, listed below.

Position shown after the last move; White to play.

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