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

Center Game

C21For WhiteAggressiveLow theory

1. e4 e5 2. d4 exd4 3. Qxd4

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
44.3%45.5%47.0%50.8%
Band 600, n = 28,387Band 1000, n = 105,249Band 1400, n = 50,189Band 1800, n = 50,468
Blunder rate
20.0%37.0%37.5%33.3%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
BCCB
White, band 600White, band 1000White, band 1400White, band 1800
Share of games
0.7%0.7%0.5%0.2%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60044.3%4.4%51.3%20.0%ply 5.028,387B
100045.5%4.0%50.5%37.0%ply 5.0105,249C
140047.0%3.9%49.1%37.5%ply 5.050,189C
180050.8%4.0%45.2%33.3%ply 5.050,468B

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 20.0%, band median 44.6%

At 600, the Center Game scores 44.3% for White across 28,387 games. That is close to the average at this level. Games in this line leave known theory around move 3 on average, and 20.0% include an early material blunder (15 games at 600).

1000Your bandC at 1000Blunder rate 37.0%, band median 42.9%

At 1000, the Center Game scores 45.5% for White across 105,249 games. That is below average at this level. Games in this line leave known theory around move 3 on average, and 37.0% include an early material blunder (27 games at 1000).

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

At 1400, the Center Game scores 47.0% for White across 50,189 games. That is below average at this level. Games in this line leave known theory around move 3 on average, and 37.5% include an early material blunder (16 games at 1400).

1800Your bandB at 1800Blunder rate 33.3%, band median 36.4%

At 1800, the Center Game scores 50.8% for White across 50,468 games. That is close to the average at this level. Games in this line leave known theory around move 3 on average, and 33.3% include an early material blunder (12 games at 1800).

Variations

Where the line goes next.

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

  • DDCCC22

    Center Game: Normal Variation

    1. e4 e5 2. d4 exd4 3. Qxd4 Nc6

    0.5% of games at 600, n = 20,9720.6% of games at 1000, n = 87,0380.4% of games at 1400, n = 41,7680.2% of games at 1800, n = 42,286

Questions

Common questions about this page.

At 600, the Center Game scores 44.3% for White across 28,387 games. That is close to the average at this level. Games in this line leave known theory around move 3 on average, and 20.0% include an early material blunder (15 games at 600).

At 1000, the Center Game scores 45.5% for White across 105,249 games. That is below average at this level. Games in this line leave known theory around move 3 on average, and 37.0% include an early material blunder (27 games at 1000).

The Center Game (C21) is a line for White. The main line runs 1. e4 e5 2. d4 exd4 3. Qxd4.