Pterodactyl Defense: Queen Pterodactyl, Quiet Line

1.
1. d4
2. g6
2.
3. c4
4. Bg7
3.
5. Nc3
6. c5
4.
7. e3

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The Pterodactyl Defense: Queen Pterodactyl, Quiet Line is a chess opening classified under ECO code A40 (Flank openings). It is a variation of the Pterodactyl Defense family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.