King's Indian Defense: Normal Variation, Rare Defenses
E90 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3
Black scores 48.2% here across 760 club games, and no common reply does noticeably worse than the rest.
What Black actually plays here
Across 760 games from a Lichess-derived book of club play, Black scores 48.2% in this position. These are the replies people choose, and how each one works out.
| Reply | Games | Share | Black scores | Verdict |
|---|---|---|---|---|
| O-O | 600 | 78.9% | 49.6% | holds up |
| Bg4 | 67 | 8.8% | 45.5% | holds up |
| Nbd7 | 36 | 4.7% | 48.6% | 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.