ECO E73 · 2,718 games · Black to move
| Move | Games | Share | White / draw / Black | Leads to |
|---|---|---|---|---|
| O-O | 2,389 | 87.9% | ||
| Nbd7 | 93 | 3.4% | ||
| Nc6 | 21 | 0.8% | ||
| c6 | 20 | 0.7% | ||
| e5 | 19 | 0.7% | ||
| Na6 | 13 | 0.5% | ||
| b6 | 10 | 0.4% | ||
| c5 | 10 | 0.4% |
A further 143 games played a rarer move, or ended right here.
Data: 4 million rated games from the Lichess open database (CC0), both players 1600+, blitz and slower. Popular is not the same as good.