Pterodactyl Defense: Sicilian, Siroccopteryx

1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 Qa5 5.Bc4

ECO B06

The Pterodactyl Defense: Sicilian, Siroccopteryx is a chess opening line in the Pterodactyl Defense complex, reached after 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 Qa5 5.Bc4.

It is catalogued under code B06 in the Encyclopaedia of Chess Openings (ECO).

The defining move Bc4 is chosen by White on move 5.

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