Launching today

Chess Coach
Find out why you lost: engine review + an AI chess coach
2 followers
Find out why you lost: engine review + an AI chess coach
2 followers
Chess Coach turns a lost game into a lesson. Play one of 20 rivals or import your games from Lichess or any PGN; the engine on your phone grades every move, and an AI coach explains the mistakes in a sentence or two, written for your rating. Then train what broke: an opening trainer with spaced repetition, 25 pawn structures, the 100 essential endgames, calculation drills and the Woodpecker method, plus five courses from the rules to 1900+. Free to start, no ads.



Launch Team

Render Sandboxes: a computer for every agentGive every agent its own machine. Starts in under a second
Promoted
Hi Product Hunt! Engines tell you the best move and a number, but never what you walked into. Chess Coach keeps the engine (it runs on your phone, so analysis works offline) and adds the missing part: a short explanation of each mistake, pitched at your rating, plus training for whatever broke: openings, structures, endgames and calculation. It's free to start with no ads. We'd love your honest feedback: what would make you open it after every game?