Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4

B651.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.0-0-0 0-0 9.f4 Nxd4 10.Qxd4
Feb 20, 2026
Play this opening as...
TL;DR

White plays Qd2, preparing to castle queenside and launch a kingside attack. The resulting positions feature opposite-side castling and mutual attacks on both flanks.

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.

Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4: A Complete Guide
Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4 - Opening Moves
Summary

The Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4 arises after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.0-0-0 0-0 9.f4 Nxd4 10.Qxd4 and falls under ECO code B65. With 904 games in the master database, it is a specialized opening choice.

History and Notable Players

It arises from the Sicilian Defence: 1.e4 c5 2.Nf3... 9.f4. Among the most prolific practitioners on the White side are Zoltan Almasi (8 games), Vasik G Rajlich (6 games), Zigurds Lanka (5 games). On the Black side, notable exponents include Vasilios Kotronias (30 games), Peter K Wells (15 games), Andrew J Muir (14 games).

Statistics

Based on 904 master-level games:

  • White wins: 35.8%
  • Black wins: 23.7%
  • Draws: 40.5%

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 Defence: 1.e4 c5 2.Nf3... 10.Qxd4, 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 Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4 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 Defence: 1.e4 c5 2.Nf3... 10.Qxd4 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 Nc6 6.Bg5 e6 7.Qd2 Be7 8.0-0-0 0-0 9.f4 Nxd4 10.Qxd4
FENr1bq1rk1/pp2bppp/3ppn2/6B1/3QPP2/2N5/PPP3PP/2KR1B1R b - - 0 10
DifficultyExpert
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.

904games in database
35.8%
40.5%
23.7%
White wins Draws Black wins

Top Players

As White
As Black

Data from 365chess.com

Play this opening as...

Frequently Asked Questions

What is the Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4?

The Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4 begins with 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.0-0-0 0-0 9.f4 Nxd4 10.Qxd4 and is classified under ECO code B65.

Is the Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4 good for beginners?

The Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4 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... 10.Qxd4?

In a database of 904 master games, White wins 35.8% of the time, Black wins 23.7%, and 40.5% are drawn. Notable players on the White side include Zoltan Almasi and Vasik G Rajlich. On the Black side, Vasilios Kotronias and Peter K Wells are among the most frequent practitioners.

How can I practice the Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4?

On Chessiverse, you can practice the Sicilian Defence: 1.e4 c5 2.Nf3... 10.Qxd4 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

Play against 600+ AI bots with unique personalities and opening repertoires. From beginner-friendly to grandmaster-level opponents, find the perfect sparring partner for any opening.

Play Now
Back to Articles