Pterodactyl Defense: Fianchetto, Queen Pterodactyl

1.d4 g6 2.Nf3 Bg7 3.g3 c5 4.Bg2 Qa5+

ECO A40

The Pterodactyl Defense: Fianchetto, Queen Pterodactyl is a chess opening line in the Pterodactyl Defense complex, reached after 1.d4 g6 2.Nf3 Bg7 3.g3 c5 4.Bg2 Qa5+.

It is catalogued under code A40 in the Encyclopaedia of Chess Openings (ECO).

The defining move Qa5+ is chosen by Black on move 4.

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Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.