Current position
Anderssen's Opening
1.a3
The Anderssen's Opening starts with 1.a3 and is catalogued under ECO A00, in the flank openings half of the book. The catalog indexes 2 lines inside it, grouped into 2 named variations, and the position after those moves has 1 playable continuation to walk from here.
Root edges show how often each move is played around your Elo. Use the arrow on a position to reveal the next replies.
Current setup
Move ideas
Advances the a-pawn to gain queenside edge space and control new squares.
Idea: Create useful wing space while keeping the central structure flexible.
Advances to e5 to claim central space and control nearby key squares.
Idea: Give the pieces room to develop behind a durable central foothold.
Advances the g-pawn to gain kingside space and control new squares.
Idea: Create useful wing space while keeping the central structure flexible.
Advances to d5 to claim central space and control nearby key squares.
Idea: Give the pieces room to develop behind a durable central foothold.
Waiting for Lichess game popularity.
Each line below is an indexed entry under Anderssen's Opening. Open one to load it on the board and keep exploring from that position.
ECO groups openings by the structures they lead to, so these families tend to share plans with the Anderssen's Opening.