DevelopChess
Terms
DevelopChess is an educational chess-analysis tool.
Use of the service
Use the site for lawful personal chess study. Automated abuse, attempts to bypass limits, and interference with the service are not permitted.
Guest and free access
Guests can play 25 puzzles including solved and failed attempts, 3 workouts up to 30 minutes, 5 Battles, 10 Play games, 3 manual analyses, and 5 Arcade runs per local calendar day. Guests can play the first 3 Path levels. Every signed-in account currently receives Premium for free, including unlimited core training, synced progress, themes, trophies, leaderboard participation, and AI explanations. Workouts can last up to 120 minutes.
Educational guidance
Lessons are coaching aids based on engine analysis. Development Score is a DevelopChess educational metric, not an official federation statistic.
MVP availability
This is an early product version. Features, saved reports, and availability may change while the service is being developed.
Free Premium access
Premium is currently included free with every signed-in account. No trial or payment is required. Coach includes automatic game imports, personal training plans, and up to 100 full-game reviews per UTC calendar month. No paid subscription is started automatically.
Third-party game services
Coach can retrieve public game data from Chess.com and Lichess. Those services remain governed by their own terms and availability. DevelopChess is not affiliated with or endorsed by either service.