Nimzowitsch Defense: Neo-Mongoloid Defense trainer
Back to the opening, all openings to practise or my repertoire
Practise the Nimzowitsch Defense: Neo-Mongoloid Defense
Play Black's moves of the line from memory —
1. e4 Nc6 2. d4 f6 — 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 Nimzowitsch Defense: Neo-Mongoloid Defense page, or pick another opening in the opening trainer.