Never miss a tactic or blunder again. ChessHelper's move analyzer shows you the optimal play in real-time while you play on Chess.com, with plain-English explanations that help you learn.
See how ChessHelper highlights the best moves directly on your board in real-time.
Live demo showing real-time move suggestions on Chess.com
Not just another engine. ChessHelper turns raw computer analysis into actionable chess knowledge you can actually use.
See the best move instantly as your opponent plays. No waiting for post-game review - get insights exactly when you need them, during the game.
Every suggestion comes with a plain-English explanation of why it is the best move. Understand the strategy behind each recommendation to improve your chess thinking.
Set the engine to match your ELO level. Instead of always seeing grandmaster-level moves, get suggestions that are appropriate for your skill level and learnable right now.
Best move highlighted with arrow overlay
Human-Like Play mode varies suggestion strength
Whether you are missing tactics, struggling with positional play, or repeating the same mistakes, the analyzer has you covered.
Forks, pins, skewers, discovered attacks - the analyzer highlights tactical opportunities the moment they appear. Train your pattern recognition by seeing what you overlook.
Go beyond tactics. Learn why quiet moves are strong, when to trade pieces, how to improve your worst piece, and how to build a lasting advantage.
After a loss, replay critical moments with the analyzer to see exactly where you went wrong. Identify recurring patterns in your mistakes and fix them systematically.
Professional-grade engine analysis made accessible for players at every level.
Chess Helper AI engine running locally in your browser for maximum speed
Multi-line analysis showing the top 3 candidate moves with evaluations
Move classification: brilliant, great, good, inaccuracy, mistake, blunder
Threat detection that warns you about your opponent's best replies
Opening identification with book moves and win-rate statistics
Endgame tablebase access for perfect play in simplified positions
See why real-time analysis during the game leads to faster improvement than reviewing games after the fact.
| Feature | ChessHelper | Post-Game Review |
|---|---|---|
| Timing | During the game | After the game ends |
| Learning impact | Immediate reinforcement | Delayed feedback |
| Explanations | Plain-English reasoning | Engine lines only |
| Adjustable level | Matches your ELO | Always max strength |
| Pattern building | Real-time in context | Out of context review |
| Time investment | Learn while you play | Extra study time needed |
Set engine strength from 800 to 3200 ELO for suggestions that match your skill level.
Practice your opening repertoire with interactive drills and spaced repetition.
Learn why combining real-time feedback with post-game review leads to faster improvement.
ChessHelper uses a top-tier chess engine running directly in your browser. The analysis quality matches what you would get from any grandmaster-level engine. The difference is that we present the results in a way that helps you learn, with plain-English explanations and ELO-adjusted suggestions rather than raw engine lines.
No - in fact, the opposite is true. Our analyzer is designed as a learning tool, not a crutch. Each suggestion includes an explanation so you understand the reasoning. Over time, you internalize these patterns and start spotting them on your own. Many users report significant rating gains after using the analyzer for just a few weeks because they develop stronger intuition.
Analysis appears in under 1 second for most positions. Because the engine runs locally in your browser, there is no server latency. The engine begins calculating the moment a move is played, so suggestions are ready virtually instantly.
Stop blundering, start learning. Get real-time analysis that teaches you why moves are strong, not just which ones to play.
Try Move Analyzer FreeWorks on Chess.com. No download required beyond the Chrome extension.
