Semi-Open · a defense for Black
Sicilian Defense: Hyperaccelerated Pterodactyl
6/6
1.e4c52.Nf3g63.d4Bg7

Live databaseLichess 1600–2000 · blitz + rapid
Sicilian Defense: Hyperaccelerated Pterodactyl1.7M games · White to move
MoveWhite / draw / BlackPlayedGamesScore
32%550k49%
22%379k50%
16%278k48%
10%176k48%
8.3%142k52%
4.4%75k49%
3.7%63k43%
1.4%24k52%
0.4%6.8k48%
0.4%6.6k46%
Famous games in this line2.6k master games
Dominguez Perez, Leinier (2708) – Carlsen, Magnus (2775)Bruzon Batista, Lazaro (2673) – Ponomariov, Ruslan (2764)Dominguez Perez, L. (2754) – Van Wely, L. (2672)Timofeev, Artyom (2681) – Wang, Yue (2736)Adams, Michael (2715) – Tkachiev, Vladislav (2670)Dubov, Daniil (2703) – Zvjaginsev, V. (2644)Andersson, Ulf (2630) – Gelfand, Boris (2685)Matlakov, M. (2674) – Ponkratov, P. (2641)Heroes of this opening Ponomariov, Ruslan · Timofeev, Artyom · Adams, Michael · Ponkratov, P.
- Family
- Sicilian Defense
- Category
- Semi-Open
- First move
- 1.e4
- ECO
- B27
- Line
- 1. e4 c5 2. Nf3 g6 3. d4 Bg7
Fianchetto
★ Read the guide: Sicilian Defense: Scheveningen VariationExplore all 388 Sicilian Defense lines →Keep exploring
Go deeper — named lines from here
Modern Defense: Pterodactyl Variation4.Nc3 Qa5 · 3 deeper linesPterodactyl Defense: Western, Rhamphorhynchus4.dxc5 Qa5 · 3 deeper linesPterodactyl Defense: Sicilian, Unpin4.Nc3 Qa5 5.Bd2Pterodactyl Defense: Sicilian, Anhanguera4.Nc3 Qa5 5.Be3
Nearby lines in the family
From the archives
No reply to 1.e4 is played more. Fischer made the Najdorf his main weapon, and Kasparov's Sicilians are pillars of chess history — the Scheveningen against Karpov, the Dragon he unveiled against Anand in 1995. When you play 1...c5 you refuse symmetry, the same refusal that carried two world champions.
Study this opening