Sicilian Defence: 1.e4 c5 2.Nf3... g6

+55%
B311.e4 c5 2.Nf3 Nc6 3.Bb5 g6
Feb 20, 2026
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TL;DR

In the Rossolimo, 3...g6 prepares a kingside fianchetto with ...Bg7 and castling, controlling the center and protecting the king while seeking counterplay.

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Sicilian Defence: 1.e4 c5 2.Nf3... g6: A Complete Guide
Sicilian Defence: 1.e4 c5 2.Nf3... g6 - Opening Moves
Summary

The Sicilian Defence: 1.e4 c5 2.Nf3... g6 arises after 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 and falls under ECO code B31. In the Rossolimo Variation, 3...g6 is a popular response that prepares rapid kingside development through ...Bg7 and castling, establishing a fianchettoed bishop that exerts pressure on the center while shielding the king. Black's longer-term plans typically involve seeking counterplay by steering a knight toward the d4 outpost or generating queenside activity with pawn advances such as ...a5. With 3.3 million Lichess games across all rating levels, it is a well-established opening choice.

History and Notable Players

It arises from the Sicilian Defense: Rossolimo Variation. Among the most prolific practitioners on the White side are Vladislav Nevednichy (41 games), Eduardas Rozentalis (40 games), Petr Velicka (35 games). On the Black side, notable exponents include Vyacheslav Ikonnikov (49 games), Rauf Mamedov (47 games), Zigurds Lanka (45 games).

Statistics

Based on 3.3 million Lichess games across all rating levels:

  • White wins: 49.2%
  • Black wins: 45.3%
  • Draws: 5.4%

The statistics show a roughly balanced opening where both sides have equal chances.

Common Mistakes to Avoid

  • 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.

Practice on Chessiverse

The best way to learn the Sicilian Defence: 1.e4 c5 2.Nf3... g6 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 Nc6 3.Bb5 g6
FENr1bqkbnr/pp1ppp1p/2n3p1/1Bp5/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 4
DifficultyAdvanced
Style

Theoretician openings have deep, well-studied lines where knowledge of specific variations gives a significant advantage. Preparation and memorization of key lines are essential.

3,333,242games on Lichess
49.2%
5.4%
45.3%
White wins Draws Black wins

Top Players

As Black

Data from Lichess opening explorer (blitz & rapid)

Most Popular At2500
SharpnessSharp

Popularity by Rating

Percentage of all games at each rating bracket that feature this opening.

Data from Lichess opening explorer (blitz & rapid games)

Theory Adherence by Rating

How often players choose the single most popular move at this position. Higher = more predictable play.

White to move after the opening line

Popularity Over Time

Share of all Lichess blitz + rapid games featuring this opening, by year.

Top Moves by Rating

White to move after the opening line

RatingMost Popular2nd3rd
400Bxc640.7%O-O25.1%Nc310.8%
1000Bxc644.2%O-O23.1%Nc310.6%
1200Bxc644.6%O-O22.2%Nc310.3%
1400Bxc645.6%O-O22.3%Nc38.9%
1600Bxc645.4%O-O25.3%c39%
1800Bxc642.9%O-O32.4%c310.8%
2000O-O42.2%Bxc639.7%c310.4%
2200O-O50.4%Bxc639.2%c37.1%
2500O-O51%Bxc641.9%c35.5%

Popularity by Time Control

Bullet
0.04%1.1M
Blitz
0.08%2.8M
Rapid
0.05%511K
2% more decisive in bullet
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Frequently Asked Questions

What is the Sicilian Defence: 1.e4 c5 2.Nf3... g6?

The Sicilian Defence: 1.e4 c5 2.Nf3... g6 begins with 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 and is classified under ECO code B31. The Rossolimo variation with the move 3...g6 is a way to respond to g6.

Is the Sicilian Defence: 1.e4 c5 2.Nf3... g6 good for beginners?

The Sicilian Defence: 1.e4 c5 2.Nf3... g6 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 Sicilian Defence: 1.e4 c5 2.Nf3... g6?

Across 3.3 million Lichess games, White wins 49.2% of the time, Black wins 45.3%, and 5.4% are drawn. Notable master practitioners on the White side include Vladislav Nevednichy and Eduardas Rozentalis. On the Black side, Vyacheslav Ikonnikov and Rauf Mamedov are among the most frequent practitioners.

How can I practice the Sicilian Defence: 1.e4 c5 2.Nf3... g6?

On Chessiverse, you can practice the Sicilian Defence: 1.e4 c5 2.Nf3... g6 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

Chessiverse
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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