SimpleChessBoard

SimpleChessBoard

Simple chess FEN/PGN viewer with evaluation

What is SimpleChessBoard?
SimpleChessBoard is a browser extension and web page that provides a simple and intuitive way to view, analyze, and play chess positions and games using FEN or PGN notation. It offers features such as loading positions or games, manual piece setup, browsing game history, legal move visualization, position analysis with Stockfish, evaluation graph, and more.
Merlin
Stats
Users: 77 ▲ 2
Rating: 4.67 (3)
Version: 1.7resigned1 (Last updated: 2024-04-25)
Creation date: 2017-10-10
Weekly download count: 2
Firefox on Android: Yes
Risk impact: Very low risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
  • storage
Size: 654.83K
Stats date:

Chrome-Stats Rank

Other platforms

Not available on Chrome
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Firefox Browser Add-ons.
Chrome-Stats extension
Merlin
Summary

SimpleChessBoard is simple chess position and game analysis tool available as browser extension and as a web page at https://hxim.github.io/simplechessboard/popup/simplechessboard.html.

Features:

  • Load your chess position or game using FEN or PGN.
  • Setup pieces manually with your mouse in edit mode.
  • You can browse game history and try out different variations. Arrow is showing last move and move recomennded by engine.
  • List all legal moves and show them on chessboard
  • Checkmate or stalemate is detected
  • Analyze position and all legal moves with javascript version of Stockfish from https://github.com/niklasf/stockfish.js
  • Show evaluation graph and visalize mistakes or blunders with different colors
  • Open position or game in new window via URL. You can also share this URL with friends (in online version) and your position or entire game will be encoded in the link.
  • You can also play chess against computer

Copy your FEN or PGN to clipboard and paste it in the input box at the top. You can also manually

See more
Safety
Risk impact

SimpleChessBoard is safe to use. It does not request any sensitive permissions.

Risk likelihood

SimpleChessBoard is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Upgrade to see risk analysis details
Screenshots