Chess that pushes you forward.
The AI chess coach that explains every move in plain English. Offline-first. Works without an account.
29puzzles
6lessons
10bots
100%offline
Today's puzzle
BACK-RANK MATE
White to move. Black's king is trapped on the back rank — deliver the blow.
Solve today's puzzleHow it works
Solve puzzles
30 themed positions from beginner to advanced. Coach commentary explains why each move works.
Learn patterns
6 interactive lessons with embedded puzzles. Forks, pins, skewers, and more.
Challenge bots
10 personality bots from 400 to 2200 ELO. Beat one to unlock the next.
Track progress
XP, streaks, accuracy. All stored offline. Sign in to sync across devices.