Post-Mortem Pal
An AI coach that walks club-level chess players through their tournament games move by move in plain English, spots recurring mistakes, and prescribes a 15-minute daily drill plan tailored to your actual weaknesses.
club chess players rated 1400-1800 who feel stuck on a plateau
- Plain-language move-by-move walkthrough of your OTB or online games
- Recurring mistake detector that flags the same blunder pattern across your last 50 games
- Weekly drill plan generated from your weaknesses (tactics, endgames, time trouble)
- Opening repertoire health check that warns when a sideline has gone cold
Chennai Grand Masters coverage is pulling casual attention to the game; ChessBase already proves club players pay €40-100 for training products, but most amateurs abandon Stockfish output as unreadable; LLMs can finally translate engine lines into human coaching.
Multiple high-ranking articles (cassandrachess.com, mychessplan.com, chesstacticstrainer.com) explicitly target 1400-1800 plateau pain, and Chess.com reports hundreds of millions of registered users — a real, well-documented segment.Why You Are Stuck at Your Chess Rating (And What to Fix) ↗Chess Rating Plateau: Why You're Stuck | AICoachess ↗
The space is already saturated with near-identical products — ChessLogix ($14.99-$29.99/mo), AICoachess (€1/game), ChessGPT, ChessMentor AI, and ChessOmni all combine Stockfish + LLM plain-English coaching, and Chess.com Diamond bundles LLM game reviews.ChessLogix - AI Chess Coach | Engine Analysis & LLM-Powered Game Insights ↗AI Chess Coach — Personalized Game Analysis Reports | AICoachess ↗ChessMentor AI is the AI chess coach that analyses every move ↗
Proven willingness to pay — ChessLogix charges $14.99-$29.99/mo, Chess.com Diamond ~$14/mo, ChessBase Premium €40-100/yr — but heavy competition from already-funded rivals compresses pricing power for a new entrant.ChessLogix Pricing ↗Diamond Membership: Explained - Chess.com ↗The whole chess world is yours! - ChessBase ↗
Chess engagement has multi-decade durability and recent tailwinds (Queen's Gambit, Chennai GMs, FIDE boom), but the LLM-coaching layer is rapidly being commoditized and may end up free inside Chess.com/Lichess.Diamond Membership: Explained - Chess.com ↗
The exact MVP already ships — competitors use Stockfish 17 + GPT-4/Claude with Chess.com/Lichess PGN import; building a clone in weeks is straightforward, with no technical moat.ChessLogix - AI Chess Coach ↗