Train Like a Grandmaster: AI-Powered Chess Blunder Analysis for 2026
Stockfish + LLM chess coach: an MCP server and web board that explain your mistakes in plain English
https://blundertutor.com/ Train on you historic blunders with Stockfish 18: free and self-hosted.
Website to train chess openings with spaced repetition
Personalized, science-based, no-BS chess training app. Builds adaptive daily sessions from your real games and constraints. (AGPL-3.0)
A frontend application to practice chess tactics by solving puzzles.
To Improve the Chess Game ~ by Increase Reaction Time ~ and Muscle Memory
ChessPuzzleKnocker - A chess training tool inspired by the woodpecker method.
Schachtaktik-Trainer als einzelne HTML-Datei — einfach öffnen und spielen. 50.000 der besten Lichess-Puzzles offline eingebettet. Schwierigkeit, Zeitlimit, Figurenanzahl und mehr frei wählbar. Eigene Filterfunktion. Mit Stockfish-Analyse, täglichem Puzzle und Sound-Engine.
A lichess overlay that draws the tactics you're missing — forks, pins, skewers, hanging pieces — then fades each pattern away as you learn to spot it yourself. No engine, no best-move hints.
The Grandmaster Codex — a 5-volume chess mastery book (500→2500 ELO). Written by Kit Olivas & Ada Marie.
NexoChess is an open-source website with free and unlimited game reviews, puzzles, lessons and repertoire. No login required. Learning is free for everyone
Local-first chess trainer that generates puzzles from your own Lichess mistakes.
Opening House is a free chess opening trainer and repertoire builder. Easily build, import, and practice your opening prep online. Completely free.
ChessDrills: chess opening drills focused on move order recall, repertoire training, and spaced repetition.
Chess ai training using tensorflow based on IAmEthanMai's code on github https://github.com/iAmEthanMai/chess-engine-model
Advanced chess engine with collective stockfish and AI analysis https://ganja-gambit.onrender.com/
Mix Lichess puzzle themes offline — combine forks, mates, endgames with OR/AND filters.
Learn from your own chess mistakes. Fetches your games from Lichess/chess.com, analyzes with Stockfish, drills you on the correct moves with spaced repetition.
Free JSON/CSV dataset of 1,506 chess openings covering all 500 ECO codes (A00–E99) — moves, ideas, traps, famous players. CC-BY 4.0.
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