Der Brennstoff Boss is a economic game about the trading of fuel oil, coal and browncoal. Every player has the role of an merchant of fluid fuel or fossil burning. After several rounds the player wins who had earns the most money during the trading. The player has to look for a good price at the distributer and must get the best price from his customers. It's a promotional game from Rheinbraun Company, a german trading company for coal, browncoal and fuel oil.