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King's Pawn Game

C20For BlackLow theory

1. e4 e5

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
44.7%45.2%45.4%45.0%
Band 600, n = 1,775,723Band 1000, n = 5,115,257Band 1400, n = 3,190,593Band 1800, n = 4,409,977
Blunder rate
25.0%33.5%44.2%37.4%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
BBCB
Black, band 600Black, band 1000Black, band 1400Black, band 1800
Share of games
41.6%36.1%29.7%21.1%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60050.8%4.5%44.7%25.0%ply 2.01,775,723B
100051.0%3.8%45.2%33.5%ply 2.05,115,257B
140050.8%3.8%45.4%44.2%ply 2.03,190,593C
180050.7%4.3%45.0%37.4%ply 2.04,409,977B

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 25.0%, band median 44.6%

At 600, the King's Pawn Game scores 44.7% for Black across 1,775,723 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 25.0% include an early material blunder (124 games at 600).

1000Your bandB at 1000Blunder rate 33.5%, band median 42.9%

At 1000, the King's Pawn Game scores 45.2% for Black across 5,115,257 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 33.5% include an early material blunder (170 games at 1000).

1400Your bandC at 1400Blunder rate 44.2%, band median 40.0%

At 1400, the King's Pawn Game scores 45.4% for Black across 3,190,593 games. That is below average at this level. Games in this line leave known theory around move 1 on average, and 44.2% include an early material blunder (95 games at 1400).

1800Your bandB at 1800Blunder rate 37.4%, band median 36.4%

At 1800, the King's Pawn Game scores 45.0% for Black across 4,409,977 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 37.4% include an early material blunder (115 games at 1800).

Variations

Where the line goes next.

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

  • SSAAC40

    King's Knight Opening

    1. e4 e5 2. Nf3

    22.3% of games at 600, n = 950,74022.6% of games at 1000, n = 3,200,73818.4% of games at 1400, n = 1,979,04313.2% of games at 1800, n = 2,751,526

  • AABBC23

    Bishop's Opening

    1. e4 e5 2. Bc4

    5.3% of games at 600, n = 228,1384.1% of games at 1000, n = 582,8303.6% of games at 1400, n = 385,8122.1% of games at 1800, n = 446,473

  • BBBBC25

    Vienna Game

    1. e4 e5 2. Nc3

    2.7% of games at 600, n = 114,5422.3% of games at 1000, n = 332,3832.1% of games at 1400, n = 229,9981.5% of games at 1800, n = 323,236

  • BAAAC20

    Center Game

    1. e4 e5 2. d4

    2.6% of games at 600, n = 111,7272.3% of games at 1000, n = 329,5601.8% of games at 1400, n = 191,4401.3% of games at 1800, n = 277,754

  • BABBC30

    King's Gambit

    1. e4 e5 2. f4

    0.6% of games at 600, n = 27,1291.2% of games at 1000, n = 164,8051.7% of games at 1400, n = 182,9401.9% of games at 1800, n = 400,353

  • ABBBC20

    King's Pawn Game: Wayward Queen Attack

    1. e4 e5 2. Qh5

    3.8% of games at 600, n = 162,5351.1% of games at 1000, n = 160,4510.4% of games at 1400, n = 40,0060.1% of games at 1800, n = 26,386

  • CCCCC20

    King's Pawn Game: Leonardis Variation

    1. e4 e5 2. d3

    1.5% of games at 600, n = 64,9071.1% of games at 1000, n = 159,3110.9% of games at 1400, n = 91,9300.4% of games at 1800, n = 93,626

  • BBCCC20

    King's Pawn Game: Napoleon Attack

    1. e4 e5 2. Qf3

    1.1% of games at 600, n = 48,3050.5% of games at 1000, n = 76,8960.3% of games at 1400, n = 30,3580.1% of games at 1800, n = 17,058

  • BBBBC20

    King's Pawn Game: MacLeod Attack

    1. e4 e5 2. c3

    0.2% of games at 600, n = 9,6610.2% of games at 1000, n = 31,7570.2% of games at 1400, n = 23,2750.2% of games at 1800, n = 32,939

  • DCCBC20

    English Opening: The Whale

    1. e4 e5 2. c4

    0.2% of games at 600, n = 9,7280.2% of games at 1000, n = 22,9890.1% of games at 1400, n = 13,3600.1% of games at 1800, n = 20,119

Questions

Common questions about this page.

At 600, the King's Pawn Game scores 44.7% for Black across 1,775,723 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 25.0% include an early material blunder (124 games at 600).

At 1000, the King's Pawn Game scores 45.2% for Black across 5,115,257 games. That is close to the average at this level. Games in this line leave known theory around move 1 on average, and 33.5% include an early material blunder (170 games at 1000).

The King's Pawn Game (C20) is a line for Black. The main line runs 1. e4 e5.