Openings · B63

Sicilian Defense: Richter-Rauzer Variation, Traditional Variation

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2

379 master games · White 41% · Draws 35% · Black 24%

ECO code
B63
Moves
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2
Family
Sicilian Defense
To move
Black
Master games
379
Average game length
42 moves
Years covered
1955–2026

Sicilian Defense: Richter-Rauzer Variation, Traditional Variation is the opening filed under ECO code B63, reached after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2. It belongs to the Sicilian Defense family and is known as the Richter-Rauzer Variation, Traditional Variation; in the resulting position it is Black to move.

Katuranga's collection of 138,070 master games contains 379 games on this line — the 258th most played opening in the collection. The oldest game on this line is from 1955 and the most recent from 2026. The busiest decade in this collection is the 2020s, with 96 games. An average game here lasts 42 moves.

White wins 41% of those games, 35% end in a draw, and Black wins 24%. Compared with the collection average (White 37%, draws 35%, Black 28%), Black scores worse here by 4 percentage points.

From this position the most popular move is 7...a6, played in 265 games, followed by 7...Be7 (101) and 7...Qb6 (9). After 7...a6 White scores 41% and Black 26%.

The name that appears most often on the White side of this line is Shirov,A (28 games); on the Black side, Shirov, Alexei (25).

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 41% (155)
  • Draws 35% (132)
  • Black 24% (92)

Most played continuations

MoveGames White / draws / BlackLeads into
7...a6 265 41/33/26 —
7...Be7 101 39/40/21 —
7...Qb6 9 56/33/11 —
7...Bd7 2 50/50/0 —
7...h6 2 50/0/50 —

How the position is reached

Played most often by

As White

  • Shirov,A 28
  • Karjakin,Sergey 19
  • Anand, Viswanathan 17

As Black

  • Shirov, Alexei 25
  • Ivanchuk,V 19
  • Anand, Viswanathan 15

Games per decade

  • 1950s 7
  • 1960s 6
  • 1970s 9
  • 1980s 32
  • 1990s 93
  • 2000s 71
  • 2010s 65
  • 2020s 96

Master games on this line

WhiteBlack ResultYearEvents
Liang,AwonderNakamura,Hi 0-12026 Nakamura-Liang Rapid
Karjakin,SergeySadhwani,Raunak 1-02026 Chess Stars 6.0 Blitz
Vachier Lagrave,MAbdusattorov,Nodirbek 1/2-1/22026 GCT Super Blitz Croatia
Grischuk,ABai,Adelard 1/2-1/22026 FIDE World Rapid Team
Liang,AwonderNakamura,Hi 1/2-1/22026 Nakamura-Liang Classical
Siddharth,JagadeeshFirouzja,Alireza 1/2-1/22025 Titled Tue 21st Jan Early

Frequently asked questions

What is the Sicilian Defense: Richter-Rauzer Variation, Traditional Variation?

It is the opening with ECO code B63, reached after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2. It belongs to the Sicilian Defense family.

Is the Sicilian Defense: Richter-Rauzer Variation, Traditional Variation good for White or for Black?

In 379 master games on this line White wins 41%, 35% are drawn and Black wins 24%. 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: Richter-Rauzer Variation, Traditional Variation?

7...a6 — played in 265 of the master games on this line.

Which grandmasters play the Sicilian Defense: Richter-Rauzer Variation, Traditional Variation?

On the White side Shirov,A (28), Karjakin,Sergey (19), Anand, Viswanathan (17); on the Black side Shirov, Alexei (25), Ivanchuk,V (19), Anand, Viswanathan (15).

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.