Magnus Carlsen held to draw by 143,000 opponents in largest ever online chess game after 46 days of competing

Magnus Carlsen is vastly successful against just one opponent. And even when he came up against many more, the Norwegian showed he can hold his own.

​ Magnus Carlsen is vastly successful against just one opponent. And even when he came up against many more, the Norwegian showed he can hold his own. Read More Breaking News, Latest News and Videos | CNN