Biyaherong Chess Coachv1.0.11
Released October 23, 2026Major
iOS
What changed
- New featureAdded a free Chess Clock with customizable time controls and presets.
- UXImproved puzzle navigation to return users to the same puzzle.
- UXUpdated puzzle UI to show rating changes immediately after solving.
- PerformanceFixed puzzle engine suggestions carrying over from previous sessions.
- ContentAdded three new board themes (Classic Brown, Tournament Green, Blue).
- PerformanceFixed accuracy percentage display formatting.
- PerformanceRestored functionality of the rating chart drawing.
Original release notes
New: Chess Clock — free for everyone. Pick a preset from Bullet to Classical or set your own time control, with increment or delay and different times per player for coach games. Puzzles: going back now returns you to the same puzzle, your updated rating shows right after each solve, and the previous puzzle's engine suggestions no longer carry over. Board themes: choose Classic Brown, Tournament Green or Blue in Profile → Board Theme — it applies to every board in the app. Also: accuracy now shows correctly (e.g. 91.7%) and the rating chart draws again.