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King's Pawn GameWayward Queen Attack, Kiddie Countergambit

C20For BlackLow theory

1. e4 e5 2. Qh5 Nf6

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
50.2%49.6%49.6%47.2%
Band 600, n = 38,235Band 1000, n = 24,179Band 1400, n = 4,022Band 1800, n = 2,131
Blunder rate
54.3%59.4%71.4%42.9%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
BCDD
Black, band 600Black, band 1000Black, band 1400Black, band 1800
Share of games
0.9%0.2%0.0%0.0%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60044.8%5.0%50.2%54.3%ply 4.038,235B
100046.6%3.8%49.6%59.4%ply 4.024,179C
140046.7%3.8%49.6%71.4%ply 4.04,022D
180049.3%3.6%47.2%42.9%ply 4.02,131D

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 54.3%, band median 44.6%

At 600, the King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit scores 50.2% for Black across 38,235 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 54.3% include an early material blunder (70 games at 600).

1000Your bandC at 1000Blunder rate 59.4%, band median 42.9%

At 1000, the King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit scores 49.6% for Black across 24,179 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 59.4% include an early material blunder (32 games at 1000).

1400Your bandD at 1400Blunder rate 71.4%, band median 40.0%

At 1400, the King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit scores 49.6% for Black across 4,022 games. Most openings score better than this at this level. Games in this line leave known theory around move 2 on average, and 71.4% include an early material blunder (7 games at 1400).

1800Your bandD at 1800Blunder rate 42.9%, band median 36.4%

At 1800, the King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit scores 47.2% for Black across 2,131 games. Most openings score better than this at this level. Games in this line leave known theory around move 2 on average, and 42.9% include an early material blunder (7 games at 1800).

Questions

Common questions about this page.

At 600, the King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit scores 50.2% for Black across 38,235 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 54.3% include an early material blunder (70 games at 600).

At 1000, the King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit scores 49.6% for Black across 24,179 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 59.4% include an early material blunder (32 games at 1000).

The King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit (C20) is a line for Black. The main line runs 1. e4 e5 2. Qh5 Nf6.