Free Chess Game Analysis
Paste a PGN or Lichess URL to get instant Stockfish analysis
Demo: Deep Blue vs Kasparov, 1997
Everything you need to improve
Deep Analysis
Stockfish 16 NNUE engine with multi-PV analysis, finding the best moves and critical mistakes.
Performance Stats
Track your win rate, opening success, and improvement trends across Chess.com and Lichess.
Cloud Sync
Sync games from Chess.com and Lichess with one click. Your analysis is always available.
How Chess Analysis Works
ChessInsight makes it easy to analyze your chess games and improve your play. Whether you're a beginner learning the basics or an advanced player studying complex positions, our tools help you understand your games better.
Import Your Games
Connect your Chess.com or Lichess account to automatically sync your games. You can also paste PGN notation directly or enter a game URL for instant analysis.
Get Stockfish Analysis
Our platform uses Stockfish 16 NNUE, the strongest open-source chess engine. Each move is evaluated with centipawn accuracy, showing you exactly where you went wrong and what the best moves were.
Learn from Mistakes
Review critical moments in your games with detailed analysis. See alternative lines, understand why certain moves are mistakes or blunders, and track your improvement over time with performance statistics.
Ready to improve your chess? Start analyzing your games for free.
Connect Your AccountFrequently Asked Questions
Everything you need to know about chess game analysis and how to use ChessInsight to improve your play.
Chess game analysis is the process of reviewing your games move by move using a chess engine like Stockfish. The engine evaluates each position and shows you the best moves, identifies mistakes and blunders, and helps you understand where you went wrong. This is one of the most effective ways to improve at chess because you learn from your actual games.