User blog comment:Recneps/Dual Meanings/@comment-25375772-20150507231430

Black: Pawn/orc, rook/Uruk, knight/Corsair, bishop/troll, queen/Nazgul and king/Sauron.

White: Pawn/hobbit, rook/dwarf, knight/Rohirrim, bishop/Gondorian, queen/High Elf, King/Gandalf.