Discover Chess

Free Windows chess graphical interface supporting hundreds of engines, designed for engine tournaments and analysis.

Free open-source tool to download and analyze your games from Lichess or Chess.com with Stockfish in the browser.

Chess analysis tool that explains engine moves in plain language, making computer analysis understandable for improving players.

Game analysis tool that identifies brilliancies and awards accuracy scores, with a shareable results summary.

Free game analysis tool that highlights brilliancies and key moments, with a clean visual presentation.

Free, open-source cross-platform chess database and PGN viewer with a clean interface for game management.

Free, open-source chess database and analysis GUI for Windows, macOS, and Linux with full engine support.

AI-powered chess improvement platform that analyzes your games and generates a personalized training plan.

Cloud-based chess analysis platform offering high-speed Stockfish and Lc0 analysis on powerful remote servers.

Open-source chess analysis tool that visualizes evaluation trends and lets you explore your games with engine commentary.

Free cloud database of over 40 million chess positions with optimal engine moves, built for opening research.

Open-source neural network chess engine trained through self-play, offering a distinctive style compared to classical engines.

The world's strongest open-source chess engine, used for analysis in virtually every major chess platform.

The world's largest chess platform, offering play, tactics, courses, game analysis, and live event coverage for all levels.