ECO B21 · 1,277 games
Out of 1,277 games from this position: White wins 51%, draws 5%, Black wins 44%.
Open this position on the board
| Move | Games | Share | White / draw / Black |
|---|---|---|---|
| O-O | 950 | 74.4% | |
| Qe2 | 72 | 5.6% | |
| a4 | 50 | 3.9% | |
| a3 | 26 | 2.0% |
A further 179 games played a rarer move, or ended right here.
Data: 4.0M rated games from the Lichess open database (CC0), both players 1600+, blitz and slower. Popular is not the same as good.