Openings · B92

Sicilian Defense: Najdorf Variation, Opocensky Variation

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2

747 master games · White 33% · Draws 36% · Black 31%

ECO code
B92
Moves
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2
Family
Sicilian Defense
To move
Black
Master games
747
Average game length
45 moves
Years covered
1940–2026

Sicilian Defense: Najdorf Variation, Opocensky Variation is the opening filed under ECO code B92, reached after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2. It belongs to the Sicilian Defense family and is known as the Najdorf Variation, Opocensky Variation; in the resulting position it is Black to move.

Katuranga's collection of 138,070 master games contains 747 games on this line — the 144th most played opening in the collection. The oldest game on this line is from 1940 and the most recent from 2026. The busiest decade in this collection is the 2020s, with 254 games. An average game here lasts 45 moves.

White wins 33% of those games, 36% end in a draw, and Black wins 31%. Compared with the collection average (White 37%, draws 35%, Black 28%), Black scores better here by 3 percentage points.

From this position the most popular move is 6...e5, played in 542 games, followed by 6...e6 (178) and 6...g6 (13). After 6...e5 White scores 32% and Black 33%.

The name that appears most often on the White side of this line is Nepomniachtchi,I (46 games); on the Black side, Vachier Lagrave,M (50).

Reading about an opening is not the same as knowing it. Play this line against the Katuranga bot, then let the engine mark your brilliant moves, mistakes and blunders in Analysis — the fastest way to find out which of these moves you actually understand.

Results in master games

  • White 33% (244)
  • Draws 36% (271)
  • Black 31% (232)

Most played continuations

MoveGames White / draws / BlackLeads into
6...e5 542 32/35/33 —
6...e6 178 31/41/28 —
6...g6 13 62/23/15 —
6...Nbd7 8 25/50/25 —
6...Nc6 3 34/33/33 —
6...Qc7 2 50/50/0 —
6...b5 1 100/0/0 —

How the position is reached

Played most often by

As White

  • Nepomniachtchi,I 46
  • Karpov, Anatoly 34
  • Ivanchuk,V 24

As Black

  • Vachier Lagrave,M 50
  • Nepomniachtchi,I 38
  • Giri,A 31

Games per decade

  • 1940s 10
  • 1950s 26
  • 1960s 32
  • 1970s 46
  • 1980s 32
  • 1990s 61
  • 2000s 135
  • 2010s 151
  • 2020s 254

Master games on this line

WhiteBlack ResultYearEvents
Nepomniachtchi,ISonis,Francesco 1-02026 1st 3-0 Thu 29th Jan 2026
Caruana,FBok,B 0-12026 Titled Tue 20th Jan 2026
Gadzhiev,RuslanCaruana,F 1-02026 1st 3-0 Thu 4th Jun 2026
So,WSarana,A 0-12026 Titled Tue 3rd Feb 2026
Niemann,Hans MokeCaruana,F 1-02026 GCT Super Rapid Poland
Nepomniachtchi,ILazavik,Denis 1/2-1/22026 Titled Tue 17th Feb 2026

Frequently asked questions

What is the Sicilian Defense: Najdorf Variation, Opocensky Variation?

It is the opening with ECO code B92, reached after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2. It belongs to the Sicilian Defense family.

Is the Sicilian Defense: Najdorf Variation, Opocensky Variation good for White or for Black?

In 747 master games on this line White wins 33%, 36% are drawn and Black wins 31%. The collection average is White 37%, draws 35%, Black 28% — so this line is a slightly better bargain for Black than the field as a whole.

What is the main continuation of the Sicilian Defense: Najdorf Variation, Opocensky Variation?

6...e5 — played in 542 of the master games on this line.

Which grandmasters play the Sicilian Defense: Najdorf Variation, Opocensky Variation?

On the White side Nepomniachtchi,I (46), Karpov, Anatoly (34), Ivanchuk,V (24); on the Black side Vachier Lagrave,M (50), Nepomniachtchi,I (38), Giri,A (31).

Every number on this page is computed from Katuranga's master game collection; names and ECO codes follow the lichess opening book (CC0).

Try this line on the board

Play this opening against the Katuranga bot, then review the game — the engine marks every brilliant move, mistake and blunder.