Caissa Codex
C31

King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense 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 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense

Play Black's moves of the line from memory — 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 e4 5. d3 Bb4 6. Bd2 e3 — 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 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense page, or pick another opening in the opening trainer.

https://chesscodex.org/train/kings-gambit-declined-falkbeer-countergambit-charousek-gambit-morphy-defense