Spoowy

// create fake page called "chat-room"
// modify function and variable names with "ABCD" to whatever you like
// modify variable $fakepage_ABCD_url to the fake URL you require

add_filter('the_posts','fakepage_ABCD_detect',-10);
function fakepage_ABCD_detect($posts){
    global $wp;
    global $wp_query;

    global $fakepage_ABCD_detect; // used to stop double loading