Never Again

Master the chess patterns you keep getting wrong

Personalized tactics and endgame training powered by spaced repetition

Tactics training from your own games

Train on your real mistakes

Puzzles extracted from your own Lichess games, the exact positions where you went wrong

Master fundamental endgames

Play critical positions against a human-like engine that defends realistically, reinforce those you have not yet mastered

Endgame training against a human-like engine

Never forget what you learn

Solved puzzles are automatically scheduled for review. The better you know them, the less often you see them.

Build streaks

Track accuracy

Optimal intervals

Inspiration behind the app's name

In Breaking Bad, Gus Fring gives Walter White a simple but powerful piece of advice: never make the same mistake twice.

In chess, the difference between losing and improving is remembering.

Never Again turns your mistakes into patterns, and those patterns into mastery.

Ready to stop making the same mistakes?