Sicilian Defense: Rossolimo Variation

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

White enters the Rossolimo Attack by developing the bishop to b5, attacking the knight, in similar fashion to the Ruy Lopez. However, unlike the Ruy Lopez, in the Rossolimo Attack, White often wants to grab the knight and damage Black's queenside structure, providing a positional advantage to White in an endgame.

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Sicilian Defense: Rossolimo Variation: A Complete Guide
Sicilian Defense: Rossolimo Variation - Opening Moves
Summary

The Sicilian Defense: Rossolimo Variation arises after 1.e4 c5 2.Nf3 Nc6 3.Bb5 and falls under ECO code B31. White enters the Rossolimo Attack by developing the bishop to b5, attacking the knight, in similar fashion to the Ruy Lopez. However, unlike the Ruy Lopez, in the Rossolimo Attack, White often wants to grab the knight and damage Black's queenside structure, providing a positional advantage to White in an endgame. There are several options for Black after this 3.Bb5 move. 3...g6 is most common, looking to fianchetto the king bishop similar to the Dragon. White can play either 4. Bxc6, damaging Black's queenside structure; 4. O-O Bg7 5. c3 with ideas of d4 to expand in the center; or 4. c3 immediately to go for d4. With 18,571 games in the master database, it is a well-established opening choice.

History and Notable Players

It arises from the Sicilian Defense: Open 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 18,571 master-level games:

  • White wins: 41.2%
  • Black wins: 25.7%
  • Draws: 33.2%

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 Sicilian Defense: Rossolimo Variation, 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.
  • Playing without a plan: Each position in the Sicilian Defense: Rossolimo Variation 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 Sicilian Defense: Rossolimo Variation is through practice. On Chessiverse, you can play chess against computer opponents that specialize in this opening. 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
FENr1bqkbnr/pp1ppppp/2n5/1Bp5/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 3 3
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.

18,571games in database
41.2%
33.2%
25.7%
White wins Draws Black wins

Top Players

As Black

Data from 365chess.com

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Training Recommendations

Targeted drills using our bots' unique playstyles to sharpen your skills in this opening.

First Steps in the Sicilian Defense

beginner

Matilda Bushwalker is a defensive Observer who thrives in complex positions, while Sasha Kingly is an aggressive Savage who thrives in complex positions. Practice at the beginner level to learn the basic patterns.

Sharpening Your Play in the Sicilian Defense

intermediate

Teselin Vopalov is an aggressive Hunter who prefers to simplify, while Tabu Islander is a defensive Guardian who prefers to simplify. Practice at the intermediate level to handle sharper positions.

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Proving Your Preparation in the Sicilian Defense

skilled

Fabio Gaúchinho is a balanced Mediator with a well-rounded approach, while Doris Day is a defensive Guardian who prefers to simplify. Practice at the skilled level to test your preparation.

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Master-Level Challenge in the Sicilian Defense

advanced

Rena Bishop is a balanced Mediator with a well-rounded approach, while Yoshi Roofoto is a defensive Observer who thrives in complex positions. Practice at the advanced level to face master-level opponents.

Frequently Asked Questions

What is the Sicilian Defense: Rossolimo Variation?

The Sicilian Defense: Rossolimo Variation begins with 1.e4 c5 2.Nf3 Nc6 3.Bb5 and is classified under ECO code B31. White enters the Rossolimo Attack by developing the bishop to b5, attacking the knight, in similar fashion to the Ruy Lopez.

Is the Sicilian Defense: Rossolimo Variation good for beginners?

The Sicilian Defense: Rossolimo Variation 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 Defense: Rossolimo Variation?

In a database of 18,571 master games, White wins 41.2% of the time, Black wins 25.7%, and 33.2% are drawn. Notable players 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 Defense: Rossolimo Variation?

On Chessiverse, you can practice the Sicilian Defense: Rossolimo Variation against AI bots specifically designed to play this opening. Our bots range from beginner (around 818 rating) to advanced (2704+ rating), so you can find the right challenge for your level.

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