ECO A00
Anderssen's Opening
1. a3Total games234,541
Win rate51%
Draw rate4%
Loss rate45%
Unique players7,161
About this opening
Anderssen's Opening (ECO A00) opens with the moves 1. a3. It belongs to the Flank Openings family.
Top players
| Player | Games | Win rate | Rating |
|---|---|---|---|
| abdlrahman11111111 | 8879 | 1% | 473 |
| jingtianwu | 4831 | 62% | 3023 |
| ziadarar | 3318 | 48% | 367 |
| toastbread_1 | 2928 | 54% | 2785 |
| balliegegames_v2 | 2674 | 71% | 2747 |
| phlox | 1983 | 53% | 2340 |
| chasmalcloaca | 1955 | 67% | 1999 |
| reana8008 | 1714 | 51% | 934 |
| nagy-arnold | 1168 | 53% | 722 |
| sergio | 1118 | 49% | 1844 |
Best performers
| Player | Games | Win rate | Rating |
|---|---|---|---|
| chessfighter_2011 | 40 | 98% | 3193 |
| horusblunder33 | 117 | 97% | 346 |
| pongnapatsomboon | 264 | 96% | 1802 |
| sophieliaa | 50 | 96% | 1553 |
| hema23430 | 212 | 95% | 1314 |