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French Defense

C00For BlackSolid

1. e4 e6

A line for Black. Every figure below is computed separately for each rating band, and every one carries its own sample size.

Win rate, Black
47.3%48.1%48.4%47.5%
Band 600, n = 163,083Band 1000, n = 724,903Band 1400, n = 632,985Band 1800, n = 1,355,032
Blunder rate
32.4%32.9%27.6%30.0%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
BAAB
Black, band 600Black, band 1000Black, band 1400Black, band 1800
Share of games
3.8%5.1%5.9%6.5%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60048.3%4.5%47.3%32.4%ply 2.0163,083B
100048.2%3.7%48.1%32.9%ply 2.0724,903A
140047.9%3.8%48.4%27.6%ply 2.0632,985A
180047.9%4.6%47.5%30.0%ply 2.01,355,032B

Results by band

What it actually does, band by band.

All four bands are on the page. The one matching your rating is marked. Nothing here is averaged across bands.

600Your bandB at 600Blunder rate 32.4%, band median 44.6%

At 600, the French Defense scores 47.3% for Black across 163,083 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 32.4% include an early material blunder (71 games at 600).

1000Your bandA at 1000Blunder rate 32.9%, band median 42.9%

At 1000, the French Defense scores 48.1% for Black across 724,903 games. That is comfortably above average at this level. Games in this line leave known theory around move 1 on average, and 32.9% include an early material blunder (158 games at 1000).

1400Your bandA at 1400Blunder rate 27.6%, band median 40.0%

At 1400, the French Defense scores 48.4% for Black across 632,985 games. That is comfortably above average at this level. Games in this line leave known theory around move 1 on average, and 27.6% include an early material blunder (123 games at 1400).

1800Your bandB at 1800Blunder rate 30.0%, band median 36.4%

At 1800, the French Defense scores 47.5% for Black across 1,355,032 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 30.0% include an early material blunder (250 games at 1800).

Variations

Where the line goes next.

The lines that continue the French Defense, most played first at your band. Switch the band in the header and both the figures and the order follow.

  • BBBBC00

    French Defense: Normal Variation

    1. e4 e6 2. d4

    1.4% of games at 600, n = 59,3042.2% of games at 1000, n = 308,9232.8% of games at 1400, n = 295,2803.5% of games at 1800, n = 736,226

  • BBBBC00

    French Defense: Knight Variation

    1. e4 e6 2. Nf3

    1.4% of games at 600, n = 58,7591.9% of games at 1000, n = 266,1702.0% of games at 1400, n = 210,5421.7% of games at 1800, n = 361,148

  • CCCCC00

    French Defense: Queen's Knight

    1. e4 e6 2. Nc3

    0.3% of games at 600, n = 14,1720.4% of games at 1000, n = 49,7230.4% of games at 1400, n = 41,1400.4% of games at 1800, n = 80,806

  • CBCCC00

    French Defense: Steinitz Attack

    1. e4 e6 2. e5

    0.2% of games at 600, n = 8,5730.3% of games at 1000, n = 35,7770.2% of games at 1400, n = 19,8600.1% of games at 1800, n = 20,204

  • CCBBC00

    French Defense: King's Indian Attack

    1. e4 e6 2. d3

    0.1% of games at 600, n = 6,0150.1% of games at 1000, n = 20,7230.2% of games at 1400, n = 16,9730.2% of games at 1800, n = 36,107

  • DCBCC00

    French Defense: La Bourdonnais Variation

    1. e4 e6 2. f4

    0.1% of games at 600, n = 3,3010.1% of games at 1000, n = 20,0890.3% of games at 1400, n = 27,8200.4% of games at 1800, n = 79,980

Questions

Common questions about this page.

At 600, the French Defense scores 47.3% for Black across 163,083 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 32.4% include an early material blunder (71 games at 600).

At 1000, the French Defense scores 48.1% for Black across 724,903 games. That is comfortably above average at this level. Games in this line leave known theory around move 1 on average, and 32.9% include an early material blunder (158 games at 1000).

The French Defense (C00) is a line for Black. The main line runs 1. e4 e6.