Free with optional Hop Pass: 9.99 USD once, or 3 USD per month for archives and unlimited mode
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
Four game modes: Sky (most common answer), Abyss (rarest answer), Past (oldest answer), Future (newest answer)
4 games of 7 questions daily, same for all players
30-40 seconds per question depending on game mode
Free-typed answers checked by AI judge
Plays in any web browser on phone, tablet or computer
Available in 9 languages
No account required and no ads
Optional Hop Pass for archives and unlimited mode
Score up to 100 points per game, 700 total
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
Answers are checked by an AI judge that explains its refusals
Built on real player responses, not predetermined answers
Inspired by survey-style TV game shows but played solo and independently
Completely free with no ads and no account requirements
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
Wonderhop
Explain My Chess