A box that plays a story when a child puts a figurine on top
Free chess game analysis and personalized training built from your own games
Stage
Not given
Startup
Founded
Not given
2026
Based in
FR
Not given
Pricing model
Not given
Freemium
Pricing
Not given
Free plan includes game reviews (150 per day limit), puzzle practice, Blunder Preventer, one free session weekly of each premium trainer, 2 repertoires up to 10 lines each, and one scouting report monthly. Premium costs $2 per month, $12 every 6 months, or $20 per year, unlocking unlimited access to
Key features
RFID reader detects tagged figurines and plays corresponding audio
No screen or menu interface
WiFi connectivity for story updates
Custom audio tracks via MP3 files
Lithium battery with USB-C charging
3D-printed enclosure designed for child durability
Volume control knob with mechanical end stop
Manufactured printed circuit board with populated components
Move-by-move Stockfish analysis of Chess.com and Lichess games
Blunder Preventer trainer to spot tactical mistakes
Opening Improver with opening encyclopedia and repertoire trainer
Time Trainer for practicing under time pressure
Visualization module for calculating forcing lines
Resourcefulness training for difficult positions
Scouting report showing skill breakdown and training recommendations
Analysis board with Stockfish 19 running in browser
Daily chess puzzles
What makes it different
User can create custom story associations by assigning any figurine to any audio track via web interface
No subscription model required; stories are user's own MP3 files, not locked to a proprietary catalogue
Designed for very young children with intuitive one-gesture interaction
Built with durability for unsupervised child use and rough handling
Personalized training built specifically from patterns in your own games rather than generic material
Recurring mistake detection that turns common errors into focused training modules
Free game analysis without sign-up for casual users
Integration with Chess.com and Lichess accounts for automatic game import
Affordable premium pricing starting at $2 per month
Marelleo
ChessVox