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Click a move, or focus the board and use the arrow keys.

Queen's Pawn GameColle System

D05For WhiteLow theory

1. d4 d5 2. Nf3 Nf6 3. e3 e6

A line for White. Every figure below is computed separately for each rating band, and every one carries its own sample size.

Win rate, White
50.9%50.9%51.3%50.5%
Band 600, n = 4,075Band 1000, n = 19,902Band 1400, n = 21,875Band 1800, n = 53,426
Blunder rate
100.0%17.7%37.5%29.4%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
CABB
White, band 600White, band 1000White, band 1400White, band 1800
Share of games
0.1%0.1%0.2%0.3%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60050.9%4.3%44.9%100.0%ply 6.04,075C
100050.9%3.9%45.3%17.7%ply 6.019,902A
140051.3%4.3%44.4%37.5%ply 6.021,875B
180050.5%5.1%44.4%29.4%ply 6.053,426B

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 100.0%, band median 44.6%

At 600, the Queen's Pawn Game: Colle System scores 50.9% for White across 4,075 games. That is below average at this level. Games in this line leave known theory around move 3 on average, and 100.0% include an early material blunder (2 games at 600).

1000Your bandA at 1000Blunder rate 17.7%, band median 42.9%

At 1000, the Queen's Pawn Game: Colle System scores 50.9% for White across 19,902 games. That is comfortably above average at this level. Games in this line leave known theory around move 3 on average, and 17.7% include an early material blunder (17 games at 1000).

1400Your bandB at 1400Blunder rate 37.5%, band median 40.0%

At 1400, the Queen's Pawn Game: Colle System scores 51.3% for White across 21,875 games. That is close to the average at this level. Games in this line leave known theory around move 3 on average, and 37.5% include an early material blunder (8 games at 1400).

1800Your bandB at 1800Blunder rate 29.4%, band median 36.4%

At 1800, the Queen's Pawn Game: Colle System scores 50.5% for White across 53,426 games. That is close to the average at this level. Games in this line leave known theory around move 3 on average, and 29.4% include an early material blunder (17 games at 1800).

Questions

Common questions about this page.

At 600, the Queen's Pawn Game: Colle System scores 50.9% for White across 4,075 games. That is below average at this level. Games in this line leave known theory around move 3 on average, and 100.0% include an early material blunder (2 games at 600).

At 1000, the Queen's Pawn Game: Colle System scores 50.9% for White across 19,902 games. That is comfortably above average at this level. Games in this line leave known theory around move 3 on average, and 17.7% include an early material blunder (17 games at 1000).

The Queen's Pawn Game: Colle System (D05) is a line for White. The main line runs 1. d4 d5 2. Nf3 Nf6 3. e3 e6.