French Defence, Winawer Variation: 1.e4 e6 2.d4... c5

C171.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5
Feb 20, 2026
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TL;DR

This is the main line of the Winawer variation. Black has just pushed forward his c pawn with 4...c5, threatening White's pawn chain.

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French Defence, Winawer Variation: 1.e4 e6 2.d4... c5: A Complete Guide
French Defence, Winawer Variation: 1.e4 e6 2.d4... c5 - Opening Moves
Summary

The French Defence, Winawer Variation: 1.e4 e6 2.d4... c5 arises after 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 and falls under ECO code C17. This is the main line of the Winawer variation. Black has just pushed forward his c pawn with 4...c5, threatening White's pawn chain. White's knight on c3 prevents them from extending the chain by moving a pawn to c3, so this puts White's central pawns in danger. However, c5 also blocks the escape route for Black's dark-squared bishop. White usually takes advantage of this to regain the initiative with 5. a3 . Black usually trades bishop for knight with 5...Bxc3+ 6. bxc3. With 21,452 games in the master database, it is a well-established opening choice.

History and Notable Players

It arises from the French Defence, Winawer Variation: 1.e4 e6 2.d4... 4.e5. Among the most prolific practitioners on the White side are Nigel D Short (39 games), Thomas Ernst (38 games), Bela Lengyel (36 games). On the Black side, notable exponents include Smbat G Lputian (71 games), Predrag Nikolic (68 games), Emanuel Berg (67 games).

Statistics

Based on 21,452 master-level games:

  • White wins: 42.4%
  • Black wins: 29%
  • Draws: 28.6%

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

Main Lines and Variations

After 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5, the main continuations include:

Each of these lines leads to distinct types of positions and requires its own understanding of the resulting pawn structures and piece placements.

Common Mistakes to Avoid

  • Neglecting development: In the French Defence, Winawer Variation: 1.e4 e6 2.d4... c5, 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.
  • Being too passive: While this opening is solid, playing without a plan can lead to a cramped position. Look for the right moment to break with a central pawn advance and free your pieces.
  • Playing without a plan: Each position in the French Defence, Winawer Variation: 1.e4 e6 2.d4... c5 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 French Defence, Winawer Variation: 1.e4 e6 2.d4... c5 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 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5
FENrnbqk1nr/pp3ppp/4p3/2ppP3/1b1P4/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 5
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.

21,452games in database
42.4%
28.6%
29%
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 French Defence, Winawer Variation: 1.e4 e6 2.d4... c5?

The French Defence, Winawer Variation: 1.e4 e6 2.d4... c5 begins with 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 and is classified under ECO code C17. This is the main line of the Winawer variation.

Is the French Defence, Winawer Variation: 1.e4 e6 2.d4... c5 good for beginners?

The French Defence, Winawer Variation: 1.e4 e6 2.d4... c5 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 main variations of the French Defence, Winawer Variation: 1.e4 e6 2.d4... c5?

The main continuations include: French Defence, Winawer Variation: 1.e4 e6 2.d4... 6.bxc3; French Defence, Winawer Variation: 1.e4 e6 2.d4... Ne7. Each variation leads to distinct types of positions with their own strategic themes.

What are the win rates for the French Defence, Winawer Variation: 1.e4 e6 2.d4... c5?

In a database of 21,452 master games, White wins 42.4% of the time, Black wins 29%, and 28.6% are drawn. Notable players on the White side include Nigel D Short and Thomas Ernst. On the Black side, Smbat G Lputian and Predrag Nikolic are among the most frequent practitioners.

Written by

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

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