Chess.com Coordinates Extension

This Chrome extension displays chess square coordinates on chess.com with a hover effect. Features : - Displays coordinates on the chess.com board - Hover effect that highlights the square being hovered over - Works whether the board is flipped or not - Toggle button to enable/disable coordinate display - Hide/show Chess.com's original coordinates - Enable/disable the hover highlight effect - Show coordinates only on hover - Highlight coordinates on legal moves for selected pieces - Adjust the font size of coordinates (50-100%) - Adjust the contrast/opacity of coordinates (2-20%)