- ECO code
- B27
- Moves
- 1.e4 c5 2.Nf3 g6
- Family
- Sicilian Defense
- To move
- White
- Master games
- 356
- Average game length
- 47 moves
- Years covered
- 1862–2026
Sicilian Defense: Hyperaccelerated Dragon is the opening filed under ECO code B27, reached after 1.e4 c5 2.Nf3 g6. It belongs to the Sicilian Defense family and is known as the Hyperaccelerated Dragon; in the resulting position it is White to move.
Katuranga's collection of 138,070 master games contains 356 games on this line — the 272nd most played opening in the collection. The oldest game on this line is from 1862 and the most recent from 2026. The busiest decade in this collection is the 2020s, with 207 games. An average game here lasts 47 moves.
White wins 49% of those games, 29% end in a draw, and Black wins 22%. Compared with the collection average (White 37%, draws 35%, Black 28%), Black scores worse here by 6 percentage points. Draws are less common here than usual, by 6 points.
From this position the most popular move is 3.d4, played in 176 games, followed by 3.c3 (110) and 3.Bc4 (29). After 3.d4 White scores 45% and Black 27%.
The name that appears most often on the White side of this line is Shirov,A (26 games); on the Black side, Nakamura,Hi (28).
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Results in master games
- White 49% (173)
- Draws 29% (104)
- Black 22% (79)
Most played continuations
| Move | Games | White / draws / Black | Leads into |
|---|---|---|---|
| 3.d4 | 176 | 45/28/27 | — |
| 3.c3 | 110 | 54/31/15 | — |
| 3.Bc4 | 29 | 51/28/21 | — |
| 3.c4 | 29 | 55/28/17 | — |
| 3.Nc3 | 5 | 40/20/40 | — |
| 3.g3 | 3 | 33/67/0 | — |
| 3.h4 | 3 | 67/33/0 | — |
| 3.d3 | 1 | 0/0/100 | — |
How the position is reached
- King's Pawn Game · 1.e4 · 62,859 games
- Sicilian Defense · 1.e4 c5 · 21,789 games
- Sicilian Defense · 1.e4 c5 2.Nf3 · 18,942 games
Played most often by
As White
- Shirov,A 26
- Caruana,F 21
- Vachier Lagrave,M 21
As Black
- Nakamura,Hi 28
- Abdusattorov,Nodirbek 25
- Larsen, Bent 25
Games per decade
- 1860s 1
- 1890s 1
- 1900s 1
- 1920s 1
- 1950s 8
- 1960s 19
- 1970s 5
- 1980s 4
- 1990s 29
- 2000s 32
- 2010s 48
- 2020s 207
Master games on this line
| White | Black | Result | Year | Events |
|---|---|---|---|---|
| Carlsen,M | Lazavik,Denis | 1/2-1/2 | 2026 | SpeedChess Final 2025 |
| Nepomniachtchi,I | Vakhidov,J | 1/2-1/2 | 2026 | Titled Tue 3rd Feb 2026 |
| Grischuk,A | Vakhidov,J | 1/2-1/2 | 2026 | Titled Tue 21st Apr 2026 |
| Erigaisi,Arjun | Taher,Yoseph Theolifus | 1/2-1/2 | 2026 | 3rd 3-0 Thu 5th Mar 2026 |
| Nepomniachtchi,I | Vakhlamov,I | 1/2-1/2 | 2026 | Titled Tue 10th Mar 2026 |
| Maghsoodloo,Parham | Grischuk,A | 1/2-1/2 | 2026 | Titled Tue 16th Jun 2026 |
Frequently asked questions
What is the Sicilian Defense: Hyperaccelerated Dragon?
It is the opening with ECO code B27, reached after 1.e4 c5 2.Nf3 g6. It belongs to the Sicilian Defense family.
Is the Sicilian Defense: Hyperaccelerated Dragon good for White or for Black?
In 356 master games on this line White wins 49%, 29% are drawn and Black wins 22%. The collection average is White 37%, draws 35%, Black 28% — so this line is no worse than usual for White than the field as a whole.
What is the main continuation of the Sicilian Defense: Hyperaccelerated Dragon?
3.d4 — played in 176 of the master games on this line.
Which grandmasters play the Sicilian Defense: Hyperaccelerated Dragon?
On the White side Shirov,A (26), Caruana,F (21), Vachier Lagrave,M (21); on the Black side Nakamura,Hi (28), Abdusattorov,Nodirbek (25), Larsen, Bent (25).
Every number on this page is computed from Katuranga's master game collection; names and ECO codes follow the lichess opening book (CC0).
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