ECO E04 · 691 games · Black to move
| Move | Games | Share | White / draw / Black | Leads to |
|---|---|---|---|---|
| c5 | 183 | 26.5% | ||
| Nc6 | 96 | 13.9% | ||
| a6 | 68 | 9.8% | ||
| Bb4+ | 66 | 9.6% | ||
| c6 | 52 | 7.5% | Catalan Opening: Open Defense E04 | |
| Bd7 | 33 | 4.8% | ||
| Be7 | 17 | 2.5% |
A further 176 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.