function lichess_login(user,pwd) {
    var request = $.ajax({
        headers: { "Accept" : "application/vnd.lichess.v1+json" },
        type: 'POST',
        url: "https://lichess.org/login$",
        dataType: "jsonp",
        username: user,
        password: pwd
    });
    request.done(function(data){ console.log( "ZUG DATA: " + data ); });
}