Top 5 Websites to Review Your Chess Games with Engine Analysis

Reviewing your chess games is one of the most effective ways to improve at chess. Modern chess engines are far stronger than any human and can quickly point out blunders, missed tactics, and better moves. But not all analysis tools are created equal — some are better for casual players, others are designed for serious tournament preparation.

In this guide, we’ll look at five of the best websites for chess game review and engine analysis, break down their key features, and discuss who should use each one.

 

1. Lichess.org

Lichess is a completely free, open-source chess platform that has grown into one of the most widely used chess websites worldwide. Its clean interface, fast servers, and community-driven approach make it a favorite for millions of players at every level — from absolute beginners to titled professionals. One of its standout features is its free, unlimited engine analysis tool, which allows you to review your games in detail, spot mistakes, and learn the best continuations without paying a single penny.

 

Key Features:

• Free Stockfish engine analysis for every game you play
• Full move-by-move accuracy report with centipawn loss
• Game classification: Brilliant moves, inaccuracies, blunders, and mistakes highlighted
• Interactive game review — click on any move to see suggested alternatives
• Cloud analysis mode with unlimited depth (free but considerably slower than paid platforms)
• Study feature for organizing and sharing PGNs

 

Who is it best for:

• Best for beginners and casual players who want a completely free solution
• Ideal for students and coaches thanks to the collaborative study tool
• Great for blitz and bullet players who want instant feedback after a quick game

 

Step-by-Step Mini-Guide:

• Play or upload a game (PGN).
• Click “Analysis Board.”
• Run “Computer Analysis” — you’ll see blunders and suggested improvements.
• Use “Request a Game Analysis” for a full report, including accuracy percentages.

 

2. Chess.com

Chess.com is the largest and most popular chess website in the world, attracting millions of active players every month across all skill levels. Known for its sleek design and highly interactive features, Chess.com provides one of the most polished and user-friendly analysis interfaces available online. Its post-game analysis includes a detailed move-by-move review, automatic blunder checks, opening explorer, and even instructive lessons generated from your mistakes. This makes it a great choice for players who want a guided learning experience alongside their engine analysis.

 

Key Features:

• Automatic game analysis after every game
• Accuracy score and performance rating
• “Retry mistakes” feature — replay key moments until you find the best move
• Opening explorer with database statistics (available to premium users)
• Cloud engine analysis using Stockfish 16 (not the latest version of the engine, which is currently Stockfish 171.) for premium users

 

Who is it best for:

• Best for online players who want a balance of engine analysis and training features
• The “retry mistakes” feature makes it excellent for self-training
• The large opening explorer is great for opening preparation

 

Step-by-Step Mini-Guide:

• Go to your “Game Archive.”
• Select the game and click “Analysis.”
• Review the automatic report, then click “Retry Mistakes” to actively train.
• For deeper insight, enable “Cloud Analysis” (premium feature) to check at higher depths.

 

3. Chessify

Chessify is a professional-grade chess analysis platform designed for players who want maximum depth and speed in their engine evaluations. Its cloud engines run at incredible speeds — up to 1 billion nodes per second — allowing you to get high-quality insights in a fraction of the time it would take on a personal computer. In addition to engine analysis, Chessify gives users access to one of the most comprehensive game databases available, including over 10 million tournament games, the full Lichess database for online play, and even ICCF correspondence database of engine-assisted games. The ability to save and revisit PGNs, customize analysis depth, and sync games from up to five Lichess accounts makes Chessify a favorite for players serious about chess improvement, as well as coaches and opening researchers who value efficiency and precision.

 

Key Features:

• Cloud engines running at up to 1 Billion nodes per second
• Stockfish 17.1 and 11 other engines, including, Lc0, Berserk, Koivisto, and ShashChess 
• Customizable full-game analysis (set your preferred depth and engine speed)
• Large professional database with 10M+ games, plus 2 Million+ ICCF correspondence games
• Integration with the Lichess database and the ability to search for positions or players
• PGN cloud storage and access from any device

 

Who is it best for:

• Ideal for intermediate to advanced players looking for advanced prep tools
• Excellent for coaches who need to prepare deep analysis for students
• Best option for opening research, thanks to big databases and the most powerful cloud engines in the chess market

 

Step-by-Step Mini-Guide:

• Upload or paste your PGN into the Chessify Analysis Board.
• Choose your engine speed (up to 1BN/s).
• Run a full-game analysis or analyze move-by-move interactively.
• Check the opening statistics from the database and compare your play with top players.
• Save the game to your PGN library for future reference.

 

🔗 Pro Tip: Read our full guide on How to Analyze a Chess Game for a deeper look at using Chessify for improvement.

 

4. ChessBase 

ChessBase is the gold standard for professional chess preparation. For decades, its desktop software has been the go-to tool for top grandmasters and coaches who rely on its massive databases and robust analysis features to prepare for tournaments. While its flagship desktop software is a premium, paid product, ChessBase also offers a browser-based platform that allows casual users to search games, view opening statistics, and run basic engine checks for free. Advanced users can upgrade to unlock deeper analysis, cloud databases, and other premium features that make ChessBase effective for serious opening preparation, repertoire building, and long-term game study.

 

Key Features:

• Industry-leading professional database with millions of games
• Search by position, player, tournament, or year
• Opening tree and reference statistics
• Integrated training tools (tactics, endgames, annotated games)

 

Who is it best for:

• Perfect for serious tournament players and coaches
• Great for those who want a lifetime investment in chess tools
• Excellent for historical game research and preparing against known opponents

 

Step-by-Step Mini-Guide:

• Import your PGN into ChessBase (desktop or web).
• Use the reference tab to compare your moves to top-level play.
• Run a chess engine when you need check for tactics.
• Annotate your games and save them into your personal database.

 

5. ChessNextMove

ChessNextMove is a straightforward, no-frills online tool perfect for casual players who just want quick engine suggestions without the hassle of logging in or setting up complex software. You simply paste your FEN or play moves directly on its board, and it instantly provides Stockfish’s recommended continuations. It’s a convenient choice for players who want fast answers and aren’t looking for deep analysis or database features.

 

Key Features:

• Quick move suggestion for any position
• Works entirely in the browser, no registration needed
• Lightweight and very beginner-friendly

 

Who is it best for:

• Perfect for casual players who want a quick hint without deep prep
• Good for mobile users looking for fast suggestions on the go
• Not ideal for serious preparation, but it  works as a fun learning tool

 

Why Engine Analysis Matters

No matter which platform you choose, engine analysis is about more than just finding “the computer move.” Here’s why reviewing games is so powerful:

• Spotting Blunders: Identify where you lost material or missed tactics.
• Understanding Critical Moments: Learn why a position evaluation suddenly dropped.
• Improving Openings: Compare your play with database statistics and refine your repertoire.
• Learning Patterns: Recognize recurring tactical and strategic themes.

 

For serious improvement, don’t just look at the engine’s top move — ask why it’s recommending it and how the resulting position fits into your overall strategy. Understanding chess engine evaluations is a must for any player looking to up their game.

 

Which Platform Should You Choose?

Beginners: Start with Lichess — it’s free and easy to use. Consider Chess.com for a polished UI and automatic post-game analysis.

Intermediate Players: While Lichess and Chess.com can still work fine for light analysis, consider using Chessify for deeper, faster, and customizable analysis. It provides the most powerful cloud analysis in the chess market alongside other advanced tools like chess databases and opening explorer.

By combining these tools, you can create a powerful feedback loop: play games, analyze deeply, refine your opening repertoire, and repeat. Over time, you’ll start seeing the patterns engines point out — and that’s when real improvement happens.