SimpleChessBoard is a straightforward and convenient chess position and game analysis tool. Available as a browser extension and a web page on Chrome, this program allows users to load chess positions or games using FEN or PGN notation. With SimpleChessBoard, you can easily set up chess pieces manually using your mouse in edit mode.

One of the standout features of SimpleChessBoard is its ability to browse game history and try out different variations. The last move and the move recommended by the engine are visually displayed with arrows. Additionally, the program lists all legal moves and highlights them on the chessboard for easy reference.

SimpleChessBoard also offers an analysis feature, utilizing the javascript version of Stockfish from GitHub. Users can analyze positions and all legal moves, and even view evaluation graphs to identify mistakes or blunders.

Furthermore, SimpleChessBoard allows users to open positions or games in new windows via URL, making it convenient for sharing with friends. The program also supports playing chess against the computer.

Overall, SimpleChessBoard provides a user-friendly interface for chess enthusiasts to analyze positions, explore game variations, and improve their gameplay.