ECO D37 · 2,293 games · Black to move
| Move | Games | Share | White / draw / Black | Leads to |
|---|---|---|---|---|
| O-O | 1,560 | 68.0% | ||
| a6 | 207 | 9.0% | ||
| c6 | 171 | 7.5% | ||
| b6 | 14 | 0.6% | ||
| Nbd7 | 13 | 0.6% |
A further 328 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.