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Sicilian DefenseKan Variation

B41For BlackAggressive

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6

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
58.9%52.0%52.7%51.1%
Band 600, n = 124Band 1000, n = 2,360Band 1400, n = 6,435Band 1800, n = 38,728
Blunder rate
0.0%0.0%0.0%28.8%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
-AAB
Black, band 600Black, band 1000Black, band 1400Black, band 1800
Share of games
0.0%0.0%0.1%0.2%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60038.7%2.4%58.9%0.0%ply 8.0124-
100044.9%3.1%52.0%0.0%ply 8.02,360A
140044.4%2.8%52.7%0.0%ply 8.06,435A
180044.8%4.1%51.1%28.8%ply 8.038,728B

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 bandBlunder rate 0.0%, band median 44.6%

At 600, the Sicilian Defense: Kan Variation scores 58.9% for Black across 124 games. The sample at 600 is too small to grade honestly. Games in this line leave known theory around move 4 on average, and 0.0% include an early material blunder (1 games at 600).

1000Your bandA at 1000Blunder rate 0.0%, band median 42.9%

At 1000, the Sicilian Defense: Kan Variation scores 52.0% for Black across 2,360 games. That is comfortably above average at this level. Games in this line leave known theory around move 4 on average, and 0.0% include an early material blunder (2 games at 1000).

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

At 1400, the Sicilian Defense: Kan Variation scores 52.7% for Black across 6,435 games. That is comfortably above average at this level. Games in this line leave known theory around move 4 on average, and 0.0% include an early material blunder (10 games at 1400).

1800Your bandB at 1800Blunder rate 28.8%, band median 36.4%

At 1800, the Sicilian Defense: Kan Variation scores 51.1% for Black across 38,728 games. That is close to the average at this level. Games in this line leave known theory around move 4 on average, and 28.8% include an early material blunder (66 games at 1800).

Questions

Common questions about this page.

At 600, the Sicilian Defense: Kan Variation scores 58.9% for Black across 124 games. The sample at 600 is too small to grade honestly. Games in this line leave known theory around move 4 on average, and 0.0% include an early material blunder (1 games at 600).

At 1000, the Sicilian Defense: Kan Variation scores 52.0% for Black across 2,360 games. That is comfortably above average at this level. Games in this line leave known theory around move 4 on average, and 0.0% include an early material blunder (2 games at 1000).

The Sicilian Defense: Kan Variation (B41) is a line for Black. The main line runs 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6.