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Sicilian DefenseTaimanov Variation

B45For BlackAggressive

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3

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
45.8%47.0%47.0%47.1%
Band 600, n = 319Band 1000, n = 6,078Band 1400, n = 11,451Band 1800, n = 45,643
Blunder rate
pending0.0%57.1%29.6%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
DBDC
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
60048.9%5.3%45.8%--319D
100049.6%3.4%47.0%0.0%ply 9.06,078B
140049.7%3.3%47.0%57.1%ply 9.011,451D
180048.6%4.4%47.1%29.6%ply 9.045,643C

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 bandD at 600

At 600, the Sicilian Defense: Taimanov Variation scores 45.8% for Black across 319 games. Most openings score better than this at this level.

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

At 1000, the Sicilian Defense: Taimanov Variation scores 47.0% for Black across 6,078 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 0.0% include an early material blunder (1 games at 1000).

1400Your bandD at 1400Blunder rate 57.1%, band median 40.0%

At 1400, the Sicilian Defense: Taimanov Variation scores 47.0% for Black across 11,451 games. Most openings score better than this at this level. Games in this line leave known theory around move 5 on average, and 57.1% include an early material blunder (7 games at 1400).

1800Your bandC at 1800Blunder rate 29.6%, band median 36.4%

At 1800, the Sicilian Defense: Taimanov Variation scores 47.1% for Black across 45,643 games. That is below average at this level. Games in this line leave known theory around move 5 on average, and 29.6% include an early material blunder (27 games at 1800).

Questions

Common questions about this page.

At 600, the Sicilian Defense: Taimanov Variation scores 45.8% for Black across 319 games. Most openings score better than this at this level.

At 1000, the Sicilian Defense: Taimanov Variation scores 47.0% for Black across 6,078 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 0.0% include an early material blunder (1 games at 1000).

The Sicilian Defense: Taimanov Variation (B45) is a line for Black. The main line runs 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3.