Caissa Codex
C25

Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin 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 Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation

Play Black's moves of the line from memory — 1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6 — 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 Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation page, or pick another opening in the opening trainer.

https://chesscodex.org/train/vienna-gambit-with-max-lange-defense-hamppe-allgaier-gambit-alapin-variation