Chess It Up is a free online chess game analysis tool that uses the Stockfish engine to evaluate every move in a game, grading them from Brilliant to Blunder. It allows users to import games from Chess.com or Lichess or paste PGN files, and provides accuracy scores and detailed move breakdowns without requiring signup.
IN THE FIELD GUIDE
Chessigma
chessigma.com
Chessigma is a free chess analysis tool that provides detailed reports and insights from Chess.com, Lichess, or PGN games without requiring signup. It grades every move, shows overall accuracy, identifies openings, and offers engine best moves using Stockfish analysis on the user's device with no daily limits or premium tiers.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Oct 2, 2026
A good fit for
- Chess players seeking unlimited, free, detailed game analysis without signup or premium subscription.
- Players wanting to analyze games from Chess.com, Lichess, or PGN files on their own device.
Know the limitations
- No signup required but creating an account is optional for saving usernames and accessing puzzles.
- Analysis runs on the user's device, which may affect performance depending on hardware.
What you can do
- Analyze and review chess games from Chess.com, Lichess, or PGN files with full engine analysis.
- Train chess openings using the free chess openings trainer when a hole in repertoire is identified.
Features
- Grades every move from Brilliant to Blunder based on impact on winning chances.
- Shows overall accuracy percentage and identifies the opening played.
- Provides an evaluation graph plotting the entire game to spot turning points.
- Allows stepping through the game on an analysis board with toggleable engine lines and variations.
- Highlights best move and biggest mistake in the game for focused review.
Integrations
Not confirmed yet.
Platforms & data export
- Works with Chess.com, Lichess, and any standard PGN file uploads or pasted text.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$14.00/month
$168.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
MonthlyCheapest fit Flat subscription | $14.00 | $168.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
A practical workflow
- Type Chess.com or Lichess username to load recent games automatically for analysis.
- Paste PGN text or upload PGN file to analyze games not on Chess.com or Lichess.
- Review the analysis report showing move grades, accuracy, opening, evaluation graph, and engine best moves.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
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What changed
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