ECO E17 · 473 games · White to move
| Move | Games | Share | White / draw / Black | Leads to |
|---|---|---|---|---|
| O-O | 415 | 87.7% | Queen's Indian Defense: Classical Variation E17 | |
| Nc3 | 35 | 7.4% |
A further 23 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.