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

Queen's Pawn GameAccelerated London System

D00For WhiteSolidLow theory

1. d4 d5 2. Bf4

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
53.0%52.4%51.1%50.4%
Band 600, n = 99,835Band 1000, n = 438,927Band 1400, n = 298,278Band 1800, n = 443,721
Blunder rate
53.0%56.5%56.7%55.5%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
ABBB
White, band 600White, band 1000White, band 1400White, band 1800
Share of games
2.3%3.1%2.8%2.1%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60053.0%4.1%42.9%53.0%ply 3.099,835A
100052.4%3.9%43.8%56.5%ply 3.0438,927B
140051.1%4.2%44.7%56.7%ply 3.0298,278B
180050.4%5.1%44.5%55.5%ply 3.0443,721B

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 bandA at 600Blunder rate 53.0%, band median 44.6%

At 600, the Queen's Pawn Game: Accelerated London System scores 53.0% for White across 99,835 games. That is comfortably above average at this level. Games in this line leave known theory around move 2 on average, and 53.0% include an early material blunder (247 games at 600).

1000Your bandB at 1000Blunder rate 56.5%, band median 42.9%

At 1000, the Queen's Pawn Game: Accelerated London System scores 52.4% for White across 438,927 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 56.5% include an early material blunder (1,050 games at 1000).

1400Your bandB at 1400Blunder rate 56.7%, band median 40.0%

At 1400, the Queen's Pawn Game: Accelerated London System scores 51.1% for White across 298,278 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 56.7% include an early material blunder (683 games at 1400).

1800Your bandB at 1800Blunder rate 55.5%, band median 36.4%

At 1800, the Queen's Pawn Game: Accelerated London System scores 50.4% for White across 443,721 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 55.5% include an early material blunder (1,028 games at 1800).

Questions

Common questions about this page.

At 600, the Queen's Pawn Game: Accelerated London System scores 53.0% for White across 99,835 games. That is comfortably above average at this level. Games in this line leave known theory around move 2 on average, and 53.0% include an early material blunder (247 games at 600).

At 1000, the Queen's Pawn Game: Accelerated London System scores 52.4% for White across 438,927 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 56.5% include an early material blunder (1,050 games at 1000).

The Queen's Pawn Game: Accelerated London System (D00) is a line for White. The main line runs 1. d4 d5 2. Bf4.