About
Last updated: 2 November 2026
ReasonableMoves is a chess opening trainer. You build your repertoire by playing against the moves players at your level really play, and the trainer keeps it fresh with spaced repetition.
Who we are
| Provider | i-Help Networks |
|---|---|
| Chamber of Commerce (KvK) | 30157746 |
| Country | The Netherlands |
| support@reasonablemoves.app |
We aim to answer every email within two working days.
Where the chess comes from
- Opening statistics come from the Lichess game database (released under CC0) and the Lichess opening explorer. Opening names come from the Lichess opening list (CC0).
- Evaluations come from Stockfish, running in your browser, and the Lichess cloud evaluation.
- The board is chessground, the board of Lichess.
ReasonableMoves is an independent service and is not affiliated with Lichess.
More
Read our terms of service and our privacy policy.