Whakakiia te rerenga e whai ake nei: Ki te whakataurite ki ngā whakataetae nui o mua pēnei i te whakataetae tākaro tākaro o Rānana 1851,
London 1862 chess tournament and Paris 1867 chess tournament, i reira e rua nga mea hou nui: i whakamahia nga karaka chess mo te wa tuatahi (20 nga nekehanga i mahia i ia haora), me te tohatoha i kiia he hawhe tohu.