Help & Support
Everything you need to know about schach.ai
The Three Play Modes
Kingdom Journey
A story-driven curriculum that teaches chess concepts through magical kingdoms. Each kingdom focuses on one tactic family.
- Complete levels in order to unlock new kingdoms
- Each level is a specific chess position with a known best solution
- Chester gives guided hints if you're stuck
- Completing a level earns XP and may unlock a spell
Spell Practice
Unlimited tactical puzzles sourced from the Lichess database, filtered by chess tactic type (fork, pin, skewer, etc.).
- Choose a spell theme from the Spellbook
- Each puzzle has a precise solution — find the winning move
- Performance is tracked: accuracy, streak, time per puzzle
- Great for drilling a specific tactic you want to master
Duel Chester
Play full chess games against Chester (Stockfish AI) at your chosen difficulty and colour. Training or Classic mode.
- Three difficulties: Guided Squire, Knight's Challenge, Wizard's Trial
- Training mode shows move quality and Chester's hints
- Games auto-save so you can always resume
- Stats from completed duels power the Progress page

Meet Chester
More than just an engine, Chester is your magical mentor. He watches your games, celebrates your brilliance, and teaches you to spot tactics before they happen.
Stuck on a puzzle? Chester offers progressive help without giving the answer away immediately.
The Nudge
"Look at the kingside" or "Your knight has a target". Points you in the general direction.
The Focus
"Can you find a fork?" or "Look for a discovered attack". Identifies the pattern or piece.
The Solution
"Move Knight to f7". The exact winning move. Use sparingly to learn the most!
Chester reacts to the board state in real-time with different moods and expressions.



Stats are calculated from Duel games only. Journey and Practice progress are tracked separately via XP and spell completion.
Frequently Asked Questions
Still need help?
We're a small team building this with care. Reach us at support@schach.ai and we'll respond within one business day.