Pterodactyl Defense: Western, Rhamphorhynchus
ECO B27 · 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+
Related variations
- Pterodactyl Defense: Eastern, Anhanguera
- Pterodactyl Defense: Eastern, Benoni
- Pterodactyl Defense: Queen Pterodactyl, Quiet Line
- Pterodactyl Defense: Austrian, Austriadactylus Western
- Pterodactyl Defense: Austrian, Grand Prix Pterodactyl
- Pterodactyl Defense: Austrian, Pteranodon
- Pterodactyl Defense: Central, Benoni Pterodactyl
- Pterodactyl Defense: Eastern, Benoni Pterodactyl
- Pterodactyl Defense: Eastern, Rhamphorhynchus
- Pterodactyl Defense: Fianchetto, King Pterodactyl
- Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl
- Pterodactyl Defense: Fianchetto, Queen Pterodactyl
- Pterodactyl Defense: Fianchetto, Rhamphorhynchus
- Pterodactyl Defense: Western, Anhanguera
- Pterodactyl Defense: Western, Pterodactyl
- Pterodactyl Defense: Sicilian, Anhanguera
- Pterodactyl Defense: Sicilian, Benoni Gambit
- Pterodactyl Defense: Sicilian, Rhamphorhynchus
- Pterodactyl Defense: Sicilian, Siroccopteryx
- Pterodactyl Defense: Sicilian, Unpin
- Pterodactyl Defense: Central, Anhanguera
- Pterodactyl Defense: Central, Benoni Quetzalcoatlus
- Pterodactyl Defense: Central, Bogolubovia
- Pterodactyl Defense: Central, Quetzalcoatlus Gambit
- Pterodactyl Defense: Eastern, Benoni Pteranodon
- Pterodactyl Defense: Eastern, Pteranodon
- Pterodactyl Defense: Fianchetto, Queen Pteranodon
- Pterodactyl Defense: Sicilian, Quetzalcoatlus
- Pterodactyl Defense: Western, Siroccopteryx
- Pterodactyl Defense: Sicilian, Pteranodon