Opening Leak Lab

King's Pawn Game

C20 1. e4 e5

White scores 54.2% here across 49,362 club games — but the 2.8% who answer Qh5 score 48.6%, 6 points worse.

What White actually plays here

Across 49,362 games from a Lichess-derived book of club play, White scores 54.2% in this position. These are the replies people choose, and how each one works out.

ReplyGamesShare White scoresVerdict
Nf3 30,296 61.4% 55.4% holds up
Bc4 6,776 13.7% 52.7% holds up
f4 3,946 8.0% 57.3% holds up
d4 2,753 5.6% 54.8% holds up
Qh5 1,368 2.8% 48.6% below the line
Nc3 1,254 2.5% 49.2% below the line
d3 1,052 2.1% 42.3% below the line
c4 606 1.2% 53.5% holds up
Qf3 470 1.0% 45.3% below the line
c3 240 0.5% 48.3% below the line
g3 150 0.3% 48.0% below the line
b3 138 0.3% 43.1% below the line

"Below the line" means the reply scores at least three points worse than the position does overall. Replies played fewer than 25 times are left out: the sample is too small to read.

Is this costing you anything?

A table of averages cannot tell you whether you go wrong here — only your own games can. Opening Leak Lab reads your Chess.com or Lichess archive, finds the decisions you repeat, and checks each one against this book and a bundled Stockfish.

Analyse my games

Related openings