ECO A40 · 371 games · Black to move
| Move | Games | Share | White / draw / Black | Leads to |
|---|---|---|---|---|
| Bxc3+ | 114 | 30.7% | ||
| Nf6 | 96 | 25.9% | Nimzo-Indian Defense E20 | |
| c5 | 42 | 11.3% | ||
| f5 | 21 | 5.7% | ||
| d5 | 18 | 4.9% | ||
| b6 | 16 | 4.3% | ||
| Nc6 | 13 | 3.5% |
A further 51 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.