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Pirc Defense

B00For BlackSolid

1. e4 d6

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
45.9%46.6%46.7%46.8%
Band 600, n = 89,921Band 1000, n = 321,699Band 1400, n = 241,975Band 1800, n = 522,930
Blunder rate
40.2%36.5%36.0%25.5%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
BBBB
Black, band 600Black, band 1000Black, band 1400Black, band 1800
Share of games
2.1%2.3%2.3%2.5%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60049.3%4.8%45.9%40.2%ply 2.089,921B
100049.6%3.9%46.6%36.5%ply 2.0321,699B
140049.4%3.8%46.7%36.0%ply 2.0241,975B
180048.9%4.4%46.8%25.5%ply 2.0522,930B

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 40.2%, band median 44.6%

At 600, the Pirc Defense scores 45.9% for Black across 89,921 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 40.2% include an early material blunder (122 games at 600).

1000Your bandB at 1000Blunder rate 36.5%, band median 42.9%

At 1000, the Pirc Defense scores 46.6% for Black across 321,699 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 36.5% include an early material blunder (359 games at 1000).

1400Your bandB at 1400Blunder rate 36.0%, band median 40.0%

At 1400, the Pirc Defense scores 46.7% for Black across 241,975 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 36.0% include an early material blunder (250 games at 1400).

1800Your bandB at 1800Blunder rate 25.5%, band median 36.4%

At 1800, the Pirc Defense scores 46.8% for Black across 522,930 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 25.5% include an early material blunder (495 games at 1800).

Variations

Where the line goes next.

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

  • BCCCB00

    Pirc Defense

    1. e4 d6 2. d4

    0.8% of games at 600, n = 33,5321.0% of games at 1000, n = 145,9371.1% of games at 1400, n = 117,1131.4% of games at 1800, n = 299,093

Questions

Common questions about this page.

At 600, the Pirc Defense scores 45.9% for Black across 89,921 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 40.2% include an early material blunder (122 games at 600).

At 1000, the Pirc Defense scores 46.6% for Black across 321,699 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 36.5% include an early material blunder (359 games at 1000).

The Pirc Defense (B00) is a line for Black. The main line runs 1. e4 d6.