Play retro, Flash and modern games in your browser powered by WebAssembly
Free chess game review that tells you why
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: $0. Pro: $9.99/month, $69/year, or $149 lifetime (early-bird for first 100 buyers, then $249). Pro covers up to 100 Coach-explained games and 50 scoresheet photos per month.
Key features
Full screen mode
Lights off mode to dim everything but the game
Mute audio control
Game save system with cloud sync on account sign-in
Resume snapshots for continuing from where you left off
Touch screen D-pad and button controls
Online scoreboards for signed-in players
Game controllers support
Sources panel showing all loaded files
Accuracy scoring based on winning chances
Move labels: inaccuracy, mistake, blunder
No account required for free review
Import games from Lichess or Chess.com
Coach written explanations in plain language
Scoresheet photo to PGN conversion
Suspected mistakes checked twice at greater depth
What makes it different
No plugins or downloads needed - games run directly in the browser
Uses WebAssembly for fast, portable code on every modern browser
Games made specifically for the site including Snake, Sudoku and Solitaire
Optional accounts with cloud sync for saves and online scoreboards
Honest labeling: mistakes rechecked deeper before labeling
No uploads for free review: analysis runs locally in your browser
Free review never requires account or has daily limits
One-click review for returning users with remembered username