Caissa Codex
A02

Bird Opening: From's Gambit, Lasker Variation trainer

Back to the opening, all openings to practise or my repertoire

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

Practise the Bird Opening: From's Gambit, Lasker Variation

Play Black's moves of the line from memory — 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 — and the trainer plays White's replies; "Play the other side" turns it around.

Read about the line, its statistics on Lichess and Stockfish's evaluation on the Bird Opening: From's Gambit, Lasker Variation page, or pick another opening in the opening trainer.

https://chesscodex.org/train/bird-opening-froms-gambit-lasker-variation