I don't think it's meant to play chess, it's just to show chess positions (see the example page: http://chessboardjs.com/examples http://chessboardjs.com/exampl

I don't think it's meant to play chess, it's just to show chess positions (see the example page: http://chessboardjs.com/examples http://chessboardjs.com/examples). It is in a similar vein to this: http://andrewphoy.github.io/chess-replayer/ http://andrewphoy.github.io/chess-replayer/. (Which is more full-featured.)