Pterodactyl Defense
34 variations · Semi-Open games · main line 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Be3
- B06 Pterodactyl Defense: Eastern, Anhanguera 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Be3
- B06 Pterodactyl Defense: Eastern, Benoni 1.d4 g6 2.e4 Bg7 3.Nc3 c5 4.d5
- B06 Pterodactyl Defense: Eastern, Rhamphorhynchus 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.dxc5
- A40 Pterodactyl Defense: Queen Pterodactyl, Quiet Line 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.e3
- B06 Pterodactyl Defense: Austrian, Austriadactylus Western 1.e4 g6 2.d4 Bg7 3.f4 c5 4.Nf3 Qa5+
- B06 Pterodactyl Defense: Austrian, Grand Prix Pterodactyl 1.e4 g6 2.Nc3 Bg7 3.f4 c5 4.Nf3 Qa5
- B06 Pterodactyl Defense: Austrian, Pteranodon 1.e4 g6 2.d4 Bg7 3.f4 c5 4.c3 Qa5
- A40 Pterodactyl Defense: Central, Benoni Pterodactyl 1.d4 g6 2.c4 Bg7 3.e4 c5 4.d5 Qa5+
- B06 Pterodactyl Defense: Eastern, Benoni Pterodactyl 1.d4 g6 2.Nc3 Bg7 3.e4 c5 4.d5 Qa5
- B06 Pterodactyl Defense: Eastern, Pterodactyl 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.dxc5 Qa5
- B06 Pterodactyl Defense: Fianchetto, King Pterodactyl 1.e4 g6 2.d4 Bg7 3.g3 c5 4.Nf3 Qa5+
- A40 Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Qa5
- A40 Pterodactyl Defense: Fianchetto, Queen Pterodactyl 1.d4 g6 2.Nf3 Bg7 3.g3 c5 4.Bg2 Qa5+
- B06 Pterodactyl Defense: Fianchetto, Rhamphorhynchus 1.e4 g6 2.d4 Bg7 3.g3 c5 4.dxc5 Qa5+
- B06 Pterodactyl Defense: Western, Anhanguera 1.e4 g6 2.d4 Bg7 3.Nf3 c5 4.Be3 Qa5+
- B27 Pterodactyl Defense: Western, Pterodactyl 1.e4 c5 2.Nf3 g6 3.c3 Bg7 4.d4 Qa5
- B27 Pterodactyl Defense: Western, Rhamphorhynchus 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.dxc5 Qa5+
- B27 Pterodactyl Defense: Sicilian, Anhanguera 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.Nc3 Qa5 5.Be3
- B27 Pterodactyl Defense: Sicilian, Benoni Gambit 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.Nc3 Qa5 5.d5
- B27 Pterodactyl Defense: Sicilian, Rhamphorhynchus 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.dxc5 Qa5+ 5.Nc3
- B06 Pterodactyl Defense: Sicilian, Siroccopteryx 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 Qa5 5.Bc4
- B27 Pterodactyl Defense: Sicilian, Unpin 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.Nc3 Qa5 5.Bd2
- A42 Pterodactyl Defense 1.Nf3 c5 2.c4 g6 3.d4 Bg7 4.e4 Qa5+ 5.Nc3 d6
- B06 Pterodactyl Defense: Central, Anhanguera 1.e4 g6 2.d4 Bg7 3.c4 c5 4.Nc3 d6 5.Be3 Qa5
- B06 Pterodactyl Defense: Central, Benoni Quetzalcoatlus 1.e4 g6 2.d4 Bg7 3.c4 c5 4.d5 d6 5.Nc3 Qa5
- A42 Pterodactyl Defense: Central, Bogolubovia 1.d4 g6 2.c4 Bg7 3.e4 d6 4.Nc3 c5 5.Nge2 Qa5
- B06 Pterodactyl Defense: Central, Quetzalcoatlus Gambit 1.e4 g6 2.d4 Bg7 3.c4 c5 4.Nc3 d6 5.dxc5 Qa5
- B06 Pterodactyl Defense: Eastern, Benoni Pteranodon 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 Qa5
- B06 Pterodactyl Defense: Eastern, Pteranodon 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.dxc5 Bxc3+ 5.bxc3 Qa5
- A40 Pterodactyl Defense: Fianchetto, Queen Pteranodon 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 Qa5
- B06 Pterodactyl Defense: Sicilian, Quetzalcoatlus 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 Qa5 5.Be2 d6
- B06 Pterodactyl Defense: Western, Siroccopteryx 1.e4 g6 2.Nf3 Bg7 3.d4 c5 4.Bc4 cxd4 5.Nxd4 Qa5+
- B27 Pterodactyl Defense: Sicilian, Pteranodon 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.dxc5 Qa5+ 5.Nc3 Bxc3+ 6.bxc3
- A40 Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 d6 5.e4 Bxc3+ 6.bxc3 Qa5