Chess opening
Pterodactyl Defense: Sicilian, UnpinB27
The Pterodactyl Defense: Sicilian, Unpin is a chess opening classified under ECO code B27. It is reached after the moves:
1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Bd2
Play it vs Stockfish Open in analysis board
Comes from
Related lines in the Pterodactyl Defense
- Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl (A40)
- Pterodactyl Defense: Central, Benoni Pterodactyl (A40)
- Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl (A40)
- Pterodactyl Defense: Fianchetto, Queen Pteranodon (A40)
- Pterodactyl Defense: Fianchetto, Queen Pterodactyl (A40)
- Pterodactyl Defense: Queen Pterodactyl, Quiet Line (A40)
- Pterodactyl Defense (A42)
- Pterodactyl Defense: Central, Bogolubovia (A42)
Train this opening
LibreChess runs Stockfish in your browser — play the Pterodactyl Defense against the engine at any strength, get hints, and review your game move by move afterwards. Free, no account needed. You can also add this line to your repertoire and drill it with spaced repetition.