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Nimzowitsch DefenseKennedy Variation

B00For BlackLow theory

1. e4 Nc6 2. d4 e5

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
43.3%42.1%43.9%47.9%
Band 600, n = 23,712Band 1000, n = 53,920Band 1400, n = 29,385Band 1800, n = 58,769
Blunder rate
0.0%66.7%0.0%25.0%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
CDCB
Black, band 600Black, band 1000Black, band 1400Black, band 1800
Share of games
0.6%0.4%0.3%0.3%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60052.3%4.4%43.3%0.0%ply 4.023,712C
100054.3%3.6%42.1%66.7%ply 4.053,920D
140052.9%3.2%43.9%0.0%ply 4.029,385C
180048.6%3.5%47.9%25.0%ply 4.058,769B

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 bandC at 600Blunder rate 0.0%, band median 44.6%

At 600, the Nimzowitsch Defense: Kennedy Variation scores 43.3% for Black across 23,712 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 0.0% include an early material blunder (2 games at 600).

1000Your bandD at 1000Blunder rate 66.7%, band median 42.9%

At 1000, the Nimzowitsch Defense: Kennedy Variation scores 42.1% for Black across 53,920 games. Most openings score better than this at this level. Games in this line leave known theory around move 2 on average, and 66.7% include an early material blunder (3 games at 1000).

1400Your bandC at 1400Blunder rate 0.0%, band median 40.0%

At 1400, the Nimzowitsch Defense: Kennedy Variation scores 43.9% for Black across 29,385 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 0.0% include an early material blunder (2 games at 1400).

1800Your bandB at 1800Blunder rate 25.0%, band median 36.4%

At 1800, the Nimzowitsch Defense: Kennedy Variation scores 47.9% for Black across 58,769 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 25.0% include an early material blunder (4 games at 1800).

Variations

Where the line goes next.

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

Questions

Common questions about this page.

At 600, the Nimzowitsch Defense: Kennedy Variation scores 43.3% for Black across 23,712 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 0.0% include an early material blunder (2 games at 600).

At 1000, the Nimzowitsch Defense: Kennedy Variation scores 42.1% for Black across 53,920 games. Most openings score better than this at this level. Games in this line leave known theory around move 2 on average, and 66.7% include an early material blunder (3 games at 1000).

The Nimzowitsch Defense: Kennedy Variation (B00) is a line for Black. The main line runs 1. e4 Nc6 2. d4 e5.