Flank openings

Bird Opening

1.f4

The Bird Opening starts with 1.f4 and is catalogued under ECO A02, in the flank openings half of the book. The catalog indexes 28 lines inside it, grouped into 27 named variations, and the position after those moves has 3 playable continuations to walk from here.

Opening repertoire map

Root edges show how often each move is played around your Elo. Use the arrow on a position to reveal the next replies.

Current position
Bird Opening: From's Gambit
3 plies
From's Gambit, Bahr Gambit
Popularity by Elo
Share of Lichess blitz, rapid, and classical games that continued with each move.
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Current setup

Move ideas

  1. 1.f4

    Advances the f-pawn to gain kingside space and control new squares.

    Idea: Create useful wing space while keeping the central structure flexible.

  2. 1…e5

    Advances to e5 to claim central space and control nearby key squares.

    Idea: Give the pieces room to develop behind a durable central foothold.

Book continuations

Waiting for Lichess game popularity.

3 moves
fxe5Bird Opening: From's Gambit6 named lines · Bird Opening: Platz Gambit · Bird Opening: Lasker GambitCaptures the pawn on e5 and changes the local pawn or piece balance.Idea: Open lines in the center and reshape the center for the next phase.d4Bird Opening: From's Gambit1 named line · Bird Opening: Siegener GambitAdvances to d4 to claim central space and control nearby key squares.Idea: Give the pieces room to develop behind a durable central foothold.Nc3Bird Opening: From's Gambit, Bahr Gambit1 named lineDevelops the knight to c3, bringing it into the game.Idea: Improve piece coordination and clear the back rank for castling and the rooks.

Named variations

Each line below is an indexed entry under Bird Opening. Open one to load it on the board and keep exploring from that position.

3 more named lines sit inside this family — the tree above walks all of them.

Openings from the same volume

ECO groups openings by the structures they lead to, so these families tend to share plans with the Bird Opening.