Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4

B811.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4
Feb 20, 2026
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TL;DR

White's 6. g4 begins the Keres Attack, a sharp and important line in the Scheveningen Variation.

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Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4: A Complete Guide
Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 - Opening Moves
Summary

The Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 arises after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 and falls under ECO code B81. White's 6. g4 begins the Keres Attack, a sharp and important line in the Scheveningen Variation. Black's previous move, 5...e6, boxes in his light squared bishop and relinquishes control over the g4 square. Now, White advances his g pawn with the idea of following with 7. g5, pushing black's f knight back and winning more space on the kingside. Note that against the Sicilian, White often opens up a kingside pawn storm, such as in the English Attack, and 6. g4 furthers that goal well. Black's most common response, therefore, is 6...h6, preventing the g pawn from advancing. Other responses, such as 6...Nc6, do not discourage the g pawn push, and are therefore usually followed by 7. g5 Nd7. Now black's kingside knight has been pushed back into a much more passive position and white's pawns are dangerously close to black's kingside, if black chooses to castle there. After 6...h6 Black should certainly not proceed to castle kingside quickly against this line. Attempting to counterattack with 6...e5 is easily met by 7.Bb5+ Bd7 8.Bxd7+ Qxd7 9.Nb3. White has traded off light squared bishops, and is preparing to set up the standard English Attack. Note that this is one reason that many Scheveningen players use a Najdorf move order first and transpose to the Scheveningen. In this case, the presence of the a6 pawn discourages Bb5+, and lines here in which white plays g4 are referred to as the Perenyi Attack rather than the Keres Attack. With 4,764 games in the master database, it is a specialized opening choice.

History and Notable Players

It arises from the Sicilian Defense: Scheveningen Variation. Among the most prolific practitioners on the White side are Ljubomir Ljubojevic (25 games), John D M Nunn (20 games), Nigel D Short (20 games). On the Black side, notable exponents include Gyula Sax (51 games), Mihai Suba (44 games), Andrei Sokolov (43 games).

Statistics

Based on 4,764 master-level games:

  • White wins: 45%
  • Black wins: 24.8%
  • Draws: 30.1%

White has a significant statistical advantage in this line, reflecting the initiative that comes with the first move.

Common Mistakes to Avoid

  • Neglecting development: In the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4, it can be tempting to make extra pawn moves early on. However, falling behind in development can be punished quickly, especially in open positions where opponent pieces can find active squares.
  • Ignoring the opponent's kingside attack: In many Sicilian lines, White will castle queenside and push pawns toward your king. If you don't create counterplay on the queenside or in the center, White's attack will arrive first.
  • Playing without a plan: Each position in the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 demands a specific approach. Understand whether you should be attacking, defending, or maneuvering before making your move. Random moves lead to random results.
  • Forgetting about piece coordination: Chess pieces are strongest when they work together. A single piece attacking alone is easy to defend against, but coordinated pieces can create unstoppable threats.

Practice on Chessiverse

The best way to learn the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 is through practice. On Chessiverse, you can play chess against computer opponents from any opening or custom position. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.

Quick Facts

Main Line1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4
FENrnbqkb1r/pp3ppp/3ppn2/8/3NP1P1/2N5/PPP2P1P/R1BQKB1R b KQkq - 0 6
DifficultyAdvanced
Style

Aggressor openings create immediate tension and look for direct attacks. These lines are designed to put pressure on the opponent from the very first moves, often leading to unbalanced positions.

4,764games in database
45%
30.1%
24.8%
White wins Draws Black wins

Top Players

As White
As Black

Data from 365chess.com

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Frequently Asked Questions

What is the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4?

The Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 begins with 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 and is classified under ECO code B81.

Is the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 good for beginners?

The Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the win rates for the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4?

In a database of 4,764 master games, White wins 45% of the time, Black wins 24.8%, and 30.1% are drawn. Notable players on the White side include Ljubomir Ljubojevic and John D M Nunn. On the Black side, Gyula Sax and Mihai Suba are among the most frequent practitioners.

How can I practice the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4?

On Chessiverse, you can practice the Scheveningen Sicilian: 1.e4 c5 2.Nf3... 6.g4 by playing against our 600+ AI bots. Each bot has a unique playing style and opening repertoire, so you can find the perfect sparring partner for any level.

Written by

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Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

Practice This Opening on Chessiverse

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