analyze chess games with stockfish15 using automatic reproduction of lines with visual features like arrows that show future maneuvers,concentration of captures,highlighted squares that shows defended pieces,attacked pieces,x-ray action,indirect attackers,attackers of piece defenders of piece,highlights are showed by clicking on an empty square or piece,pieces need to be dragged.

stockfish15 scores are in point of view "negative means bad for the color in turn",the engine can be configured,depth,multiple lines,thinking time,threads.

you can save games , restore games, undo moves,flip board,navigate forward and backwards through the game.