1. a3
Chess openings · A00
Anderssen's Opening
65,115 rated games in September 2026 began with 1. a3. White wins 48%, draws 4%, Black wins 48%.
Results by rating
| Lichess rating | Games | White winsDrawBlack wins |
|---|---|---|
| Under 1200 | 8,962 | 46%50% |
| 1200–1599 | 15,370 | 48%49% |
| 1600–1999 | 24,337 | 49%48% |
| 2000 and up | 16,446 | 49%46% |
| All ratings | 65,115 | 48%48% |
By time control
| Time control | Games | |
|---|---|---|
| Bullet | 28,954 | 49%48% |
| Blitz | 28,104 | 48%47% |
| Rapid | 7,714 | 45%50% |
| Classical | 343 | 42%52% |