At 600, the French Defense: La Bourdonnais Variation scores 49.9% for Black across 3,301 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 58.3% include an early material blunder (12 games at 600).
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French DefenseLa Bourdonnais Variation
1. e4 e6 2. f4
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
- 49.9%48.8%47.8%47.9%
- Band 600, n = 3,301Band 1000, n = 20,089Band 1400, n = 27,820Band 1800, n = 79,980
- Blunder rate
- 58.3%40.4%32.0%39.4%
- Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
- Tier
- CCBC
- Black, band 600Black, band 1000Black, band 1400Black, band 1800
- Share of games
- 0.1%0.1%0.3%0.4%
- Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
| Band | White | Draw | Black | Blunder | Book exit | Games | Tier |
|---|---|---|---|---|---|---|---|
| 600 | 45.7% | 4.4% | 49.9% | 58.3% | ply 3.0 | 3,301 | C |
| 1000 | 48.3% | 2.9% | 48.8% | 40.4% | ply 3.0 | 20,089 | C |
| 1400 | 49.3% | 2.9% | 47.8% | 32.0% | ply 3.0 | 27,820 | B |
| 1800 | 48.3% | 3.9% | 47.9% | 39.4% | ply 3.0 | 79,980 | C |
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.
At 1000, the French Defense: La Bourdonnais Variation scores 48.8% for Black across 20,089 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 40.4% include an early material blunder (52 games at 1000).
At 1400, the French Defense: La Bourdonnais Variation scores 47.8% for Black across 27,820 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 32.0% include an early material blunder (50 games at 1400).
At 1800, the French Defense: La Bourdonnais Variation scores 47.9% for Black across 79,980 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 39.4% include an early material blunder (142 games at 1800).
Questions
Common questions about this page.
At 600, the French Defense: La Bourdonnais Variation scores 49.9% for Black across 3,301 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 58.3% include an early material blunder (12 games at 600).
At 1000, the French Defense: La Bourdonnais Variation scores 48.8% for Black across 20,089 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 40.4% include an early material blunder (52 games at 1000).
The French Defense: La Bourdonnais Variation (C00) is a line for Black. The main line runs 1. e4 e6 2. f4.