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C00French Defense

French Defense: what should White play?

Best move

Nc3+0.44

In the French Defense (ECO C00), White faces a central challenge after the moves e4 e6 d4 d5. The most statistically successful and engine-recommended response is Nc3, which…

Games played
134M
To move
White
Evaluation
+0.44
Depth
25

Why Nc3 is the best move

In the French Defense (ECO C00), White faces a central challenge after the moves e4 e6 d4 d5. The most statistically successful and engine-recommended response is Nc3, which develops a piece while defending the e4 pawn and maintaining central tension. This position has been reached in over 134 million recorded games, reflecting its status as one of the most deeply analyzed tabiyas in chess theory.

The Classical Approach with Nc3

The move Nc3 is the most ambitious choice, played in 21.0% of games with an engine evaluation of +0.44. By developing the knight to its most natural square, White prepares to meet the pressure on e4 without immediately resolving the central tension. The main line often continues Nc3 Nf6 e5 Nfd7 f4 c5, leading to complex strategic battles where White scores 52.4%.

The Advance and Exchange Variations

The most frequent choice in the database is the Advance Variation, e5, appearing in 34.7% of games. While it gains space and carries an evaluation of +0.23, White’s scoring percentage drops to 48.2% as Black immediately begins undermining the chain with e5 c5 c3 Nc6 Nf3 Bd7. Alternatively, the Exchange Variation exd5 is played in 30.5% of games; it offers a lower evaluation of +0.06 and leads to more symmetrical, drawish structures such as exd5 exd5 Nf3 Nf6 Bd3 c5.

The Tarrasch Variation

White may also opt for the Tarrasch Variation with Nd2, favored in 9.2% of games. This move avoids the pins associated with the Winawer French while defending e4, resulting in a solid +0.18 evaluation and a high win rate of 53.2%. A common continuation is Nd2 c5 Ngf3 cxd4 Nxd4 Nf6, where White maintains a slight but persistent structural advantage.

What else gets played here

Move choices from 134M games in the opening book, with the engine's evaluation of each.

MoveEvaluationPlayedGamesWhite score
e5+0.2335%49M48%
exd5+0.0631%43M50%
Nc3Engine pick+0.4421%29M52%
Nd2+0.189%13M53%
Bb5+-0.120%119K40%

Frequently asked questions

What is the best move for White in the French Defense?

Nc3 (+0.44). In the French Defense (ECO C00), White faces a central challenge after the moves e4 e6 d4 d5. The most statistically successful and engine-recommended response is Nc3, which…

Why is Nc3 the best move here?

In the French Defense (ECO C00), White faces a central challenge after the moves e4 e6 d4 d5. The most statistically successful and engine-recommended response is Nc3, which develops a piece while defending the e4 pawn and maintaining central tension. This position has been reached in over 134…

How often does this position occur?

This position has been reached 134M times in the opening book.