Chess guides

How to review a game, what the labels mean, and the ways in from Chess.com, Lichess and PGN. The pages search engines find live here.

Each guide is a standing page with its own address. Use the list below, or start from a game and come back when you want the method rather than the engine.

  • Free chess game review

    Every game, no daily cap, no account, no payment. Stockfish 18 runs inside your browser tab and tells you exactly where each game turned.

  • Chess.com game review, without Premium

    Chess.com gives free members one Game Review a day. This gives you as many as you want, on the same games, for nothing.

  • Chess.com Game Review alternatives

    If you have run out of free Game Reviews, there are three realistic options. Here is what each one does, including the cases where this site is the wrong answer.

  • Play chess vs Stockfish under your own rules

    Free Stockfish opponent in your browser. Rules are yours to set: a move, and whether playing it loses the game or wins it.

  • How to review a chess game

    Running the engine is the easy part. This is what to do with the result — and which of your mistakes are worth any of your attention.

  • Lichess game review

    Lichess calls it computer analysis. If you were looking for a game review of a Lichess game — move labels, accuracy, and the point the game turned — paste the link and you have one.

  • How every move is classified

    Most review tools show you a label and leave you to guess what it meant. These are the actual numbers this one uses.

  • What is a brilliant move in chess?

    It is not simply a very good move. A brilliant move hands over material that the opponent can genuinely take, and is still correct once they have taken it.

  • Chess accuracy calculator

    Paste a game and get an accuracy percentage for both sides, along with the move-by-move scoring it was built from. No account, no limit, no upload.

  • Hit the Chess.com Game Review limit?

    The daily cap is a server bill, not a chess problem. Move the engine onto your own machine and the cap has nothing left to meter.

  • Free online chess analyzer

    Import a game and see what actually changed it. RV Chess compares every move with Stockfish 18 and shows the mistakes, best lines and turning point in plain view.

  • Stockfish online for chess game review

    Run Stockfish 18 in your browser and use it to review a complete game. Import the game, let the engine compare every move, then study the positions where the result changed.

  • Free chess accuracy checker

    Find out how accurately you played—and which moves caused the score. Paste a game to get accuracy, performance rating, move labels and the evaluation graph.

  • Free PGN chess analysis online

    Have a PGN file or copied game notation? Paste it here and turn it into a complete Stockfish review with accuracy, move labels and best-move lines.

  • Chess game review

    A game review is the report you get after a game: how accurate each side was, which moves cost the most, and what should have been played instead. Here it is free, unlimited, and for games from anywhere.

  • How to play Guess the Elo

    Watch one anonymous player’s moves, estimate their Lichess rating, and find out how well you read the game. This guide explains the rules, the score, and the clues worth trusting.

  • The RV Chess extension for Firefox

    A Free Review button sitting next to Chess.com’s own, and the same thing from the toolbar. One click opens the whole game in a full Stockfish 18 review.

  • Everything RV Chess does

    One page listing the whole tool — the game review, the analysis board, and the smaller things that make either one quicker to use.