<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Chess</title>
<link rel="stylesheet" href="chat.css">
</head>
<body>
<div style="align-items:center;">
<iframe src="https://fritz.chessbase.com/" style="width:100%;height:750px;"></iframe>
</div>
</body>
</html>