Free chess game analysis and personalized training built from your own games
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
Not given
Pricing model
Paid
Freemium
Pricing
One-time purchase: $14.99 USD
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
Drag-and-drop modules on free-form canvas
One workspace per game with unlimited tabs and modules
Floating overlay and auto-detect game launch
Cross-platform Cloud sync via Steam Cloud
Local-first storage with no account or tracking
Optional view-only sharing to phone or tablet on Wi-Fi
Built-in themes and custom color palettes
Automatic version history backups
Safe imports with untrusted content review
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
No ads, subscriptions, or sign-ups required
Your data stays on your PC as plain files you control
One-time purchase model with no recurring fees
Works for both video games and tabletop RPGs
Cross-platform support including Steam Deck
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