Current position
Catalan Opening: Open Defense
1.d4 Nf6 2.c4 e6 3.g3
The Catalan Opening starts with 1.d4 Nf6 2.c4 e6 3.g3 and is catalogued under ECO E00, in the indian defenses half of the book. The catalog indexes 32 lines inside it, grouped into 15 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
Takes central space with a protected pawn and frees the queen’s bishop.
Idea: Build a stable center that supports a broad positional setup.
Develops a knight and prevents White from occupying e4 unchallenged.
Idea: Keep the central pawns flexible and choose an Indian setup after White commits.
Advances the c-pawn to gain queenside space and control new squares.
Idea: Create useful wing space while keeping the central structure flexible.
Advances to e6 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.
Develops the bishop to g2, bringing it into the game.
Idea: Improve piece coordination and clear the back rank for castling and the rooks.
Captures the pawn on c4 and changes the local pawn or piece balance.
Idea: Open lines in the queenside and reshape the center for the next phase.
Repositions the queen to a4, where it influences a new part of the board, forcing the king to answer a check.
Idea: Coordinate threats carefully while avoiding unnecessary tempi against the queen.
Develops the knight to d7, bringing it into the game.
Idea: Improve piece coordination and clear the back rank for castling and the rooks.
Captures the pawn on c4 and changes the local pawn or piece balance.
Idea: Remove an active defender and improve the moving piece’s influence.
Waiting for Lichess game popularity.
Each line below is an indexed entry under Catalan 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 Catalan Opening.