Current position
Queen's Pawn Game: Modern Defense
1.d4
The Queen's Pawn Game starts with 1.d4 and is catalogued under ECO A40, in the flank openings half of the book. The catalog indexes 82 lines inside it, grouped into 49 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.
Advances the g-pawn to gain kingside space and control new squares.
Idea: Create useful wing space while keeping the central structure flexible.
Develops the knight to f3, bringing it into the game.
Idea: Improve piece coordination and clear the back rank for castling and the rooks.
Develops the bishop to g7, bringing it into the game.
Idea: Improve piece coordination and clear the back rank for castling and the rooks.
Advances to e3 to claim central space and control nearby key squares.
Idea: Give the pieces room to develop behind a durable central foothold.
Advances the c-pawn to gain queenside space and control new squares.
Idea: Create useful wing space while keeping the central structure flexible.
Develops the bishop to d3, bringing it into the game.
Idea: Improve piece coordination and clear the back rank for castling and the rooks.
Captures the pawn on d4 and changes the local pawn or piece balance.
Idea: Open lines in the center and reshape the center for the next phase.
Waiting for Lichess game popularity.
Each line below is an indexed entry under Queen's Pawn Game. Open one to load it on the board and keep exploring from that position.
25 more named lines sit inside this family — the tree above walks all of them.
ECO groups openings by the structures they lead to, so these families tend to share plans with the Queen's Pawn Game.