7,363 open-source and SaaS tools, with GitHub stats refreshed every day.

Chessigma

SaaS

Web-based chess game analyzer that grades every move using Stockfish and reviews games from Chess.com, Lichess or PGN, with training tools added.

chessigma.com
Chessigma homepage screenshot

About Chessigma

Chessigma is a browser-based chess analysis tool. You enter a Chess.com or Lichess username, pick a game or paste a PGN, and it produces a review report in seconds. The engine runs on your own device, and the site states that analysis has no daily limit and does not require signup to start.

Every move receives a grade from brilliant to blunder depending on how much it shifted the evaluation. Reports include overall accuracy, the opening played and the best and worst moments of the game. Around the reviewer sits a wider training suite: puzzles, a Woodpecker method trainer, blunder training, an opening trainer, bot sparring and an AI coach that builds a short daily plan.

The site also offers utilities such as an analysis board, board editor, Elo calculator and chess clock. Core game review is presented as free, while a pricing page exists for additional paid features, with a discount for yearly billing.

Key features

  • Game review for Chess.com, Lichess and PGN
  • Move-by-move grading from brilliant to blunder
  • Accuracy score and opening identification
  • Blunder training and conversion trainer
  • Opening courses and trainer
  • AI coach with a short daily plan
  • Analysis board, board editor and Elo calculator

Good fit for

  • →Reviewing your latest online games
  • →Finding the habits that cost you rating
  • →Practicing openings and endgames
Tags
chess
game-analysis
stockfish
chess-training
puzzles
openings
pgn

Chessigma: questions and answers

What is Chessigma used for?
Chessigma is a web-based chess game analyzer that grades every move using Stockfish and reviews games from Chess.com, Lichess or PGN, with training tools added. It is a good fit for reviewing your latest online games, finding the habits that cost you rating, and practicing openings and endgames.
Is Chessigma free?
Yes. Chessigma is free to use.
Is Chessigma open source?
No. Chessigma is proprietary (closed-source) software and can't be self-hosted. In the Games & Emulation category, open-source options include Lichess, Stockfish and Sunshine.
What are some alternatives to Chessigma?
Chessigma competes with Chess It Up, ChessCopilot and Chess.com.

Open-source alternatives to Chessigma

See all

SaaS alternatives to Chessigma

See all