About TChess
TChess is a chess trainer built around tactics puzzles, lessons and games against bots. It works offline, so you can practise on a flight or a commute without a connection.
Puzzles come from the open Lichess puzzle database (CC0). The short-form video channels that promote it are run by the pipeline described on our automation page.
What it does
- Tactics puzzles sorted by theme and difficulty
- Lessons and practice games against bots
- Works offline
- Progress tracking




