Obsidian Chess Studio
A comprehensive, open-source chess analysis platform combining powerful engine integration, advanced game analysis, and intelligent training systems.
Get Started
Start analyzing your games and improving your chess in minutes.Installation
Download and install Obsidian Chess Studio on Windows, macOS, Linux, or Android
Quick Start
Import your first game and start analyzing with powerful chess engines
Core Features
Everything you need for professional chess analysis and improvement.Multi-Engine Analysis
Analyze positions with multiple UCI engines simultaneously
Game Database
Store and search millions of games with blazing-fast position lookup
Opening Repertoire
Build and train your opening repertoire with spaced repetition
Player Statistics
Track your progress with detailed performance metrics and insights
Puzzle Training
Solve adaptive puzzles that match your skill level
Account Sync
Import games automatically from Lichess and Chess.com
Why Obsidian Chess Studio?
100% Free & Open Source
GPL-3.0 licensed with full source code available. Own your data with local SQLite storage.
Cross-Platform
Native apps for Windows, macOS, Linux, and Android built with Rust and Tauri.
Professional Tools
Features that rival commercial chess software: multi-engine analysis, tablebase support, and advanced position search.
Active Development
Regular updates with new features, comprehensive test coverage, and responsive community support.
Learn More
User Guide
Master all features with comprehensive guides and tutorials
Development
Build from source and contribute to the project
Community Support
Get help and connect with other chess enthusiasts
FAQ
Find answers to common questions