Santranc: AI Chess Coach

Santranc is your AI chess coach — play, review, and train in one app. It pairs Stockfish engine analysis with Maia3, a human-style model that predicts what real players at your rating actually play. Instead of drowning you in “perfect” moves, Santranc gives you practical, ELO-aware guidance and plain-English coaching so you improve faster. PLAY • Face a human-like opponent powered by Maia3 — pick the ELO you want to play against • Play rated games online: bullet, blitz, and rapid • Create a private challenge link and play a friend REVIEW YOUR GAMES • Import games from Chess.com or Lichess, or paste a PGN • ELO-calibrated review: see the moves real players at your level choose, with probabilities • Dual analysis: the Maia3 “human” perspective alongside Stockfish evaluation and best lines • Accuracy & classifications: brilliant, great, good, inaccuracy, mistake, blunder • Critical moments: jump straight to the biggest turning points of the game YOUR AI COACH • Ask about any position in plain language and get a clear, conversational explanation • Understand why a move is a mistake — and exactly what to play instead TRAIN • Opening Trainer: learn real opening lines move-by-move with a live opening book • Puzzles: themed tactics tuned to your rating, including puzzles from your own games • Analysis board: explore any position freely and test your ideas TRACK YOUR PROGRESS • See every recent game, spot recurring weaknesses, and watch your rating climb over time Built for mobile, with a clean, premium interface that makes reviewing games feel fast and intuitive. Free to start. Premium unlocks unlimited reviews, deeper coaching, and advanced stats, with a 7-day free trial. Subscriptions are billed monthly or annually through your Apple ID; payment is charged at confirmation of purchase and renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel anytime in your App Store account settings. Availability and pricing may vary by region. Maia3 and Stockfish run on your device. Chess.com and Lichess are trademarks of their respective owners and are not affiliated with Santranc. Privacy Policy: https://edgecaselabs.dev/santranc/privacy Terms of Use: https://edgecaselabs.dev/santranc/terms