return res.json({errmsg: "Bad characters in FEN string"});
const instructions = sanitizeHtml(req.body["instructions"]);
const solution = sanitizeHtml(req.body["solution"]);
return res.json({errmsg: "Bad characters in FEN string"});
const instructions = sanitizeHtml(req.body["instructions"]);
const solution = sanitizeHtml(req.body["solution"]);