Pterodactyl Defense: Western, Siroccopteryx

1.e4 g6 2.Nf3 Bg7 3.d4 c5 4.Bc4 cxd4 5.Nxd4 Qa5+

ECO B06

The Pterodactyl Defense: Western, Siroccopteryx is a chess opening line in the Pterodactyl Defense complex, reached after 1.e4 g6 2.Nf3 Bg7 3.d4 c5 4.Bc4 cxd4 5.Nxd4 Qa5+.

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

The defining move Qa5+ is chosen by Black on move 5.

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