Chess faces stalemate in its match with machines
人工智能时代的国际象棋比赛：胜败不再是常事

Magnus Carlsen is defending his world championship as artificial intelligence changes the game
国际象棋特级大师卡尔森正在迪拜进行卫冕之战，但人工智能的发展提出了新的问题：看人类下棋还有什么意思？