Zukertort Opening
A06 1. Nf3 d5
White scores 54.7% here across 1,256 club games — but the 6.4% who answer e4 score 43.8%, 11 points worse.
What White actually plays here
Across 1,256 games from a Lichess-derived book of club play, White scores 54.7% in this position. These are the replies people choose, and how each one works out.
| Reply | Games | Share | White scores | Verdict |
|---|---|---|---|---|
| d4 | 546 | 43.5% | 52.2% | holds up |
| c4 | 241 | 19.2% | 58.9% | holds up |
| g3 | 234 | 18.6% | 63.0% | holds up |
| e4 | 80 | 6.4% | 43.8% | below the line |
| Nc3 | 46 | 3.7% | 35.9% | below the line |
| e3 | 34 | 2.7% | 52.9% | holds up |
| d3 | 26 | 2.1% | 59.6% | holds up |
"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.