it took me a while to track this down last month: https://codegolf.stackexchange.com/questions/tagged/king-of-the-hill https://codegolf.stackexchange.com/quest

it took me a while to track this down last month: https://codegolf.stackexchange.com/questions/tagged/king-of-the-hill https://codegolf.stackexchange.com/questions/tagged/king-of-... there's also cops and robbers and at least one other "all AI compete against eachother" with the submitter usually making the first couple of "naive" bots.