Are the names of game tokens considered proper nouns, and hence need to be capitalized? Apparently not for chess, as king, queen, bishop etc. are written in lowercase. But what about games whose terms and conventions are less ingrained, for example Settlers of Catan? Which would you use?
A. If you roll a seven, you can move the robber. (treated as common noun)
B. If you roll a seven, you can move the Robber. (treated as proper noun)