Game Theory is very palatable standard cocktail at 1.3 standard drinks. Built with 30ml wine red and 30ml brandy plum r jelinek with 15ml blackcurrant syrup ribena as well as 95ml soda water including 130ml ice and best with lunch. Just add ice to glass then pour in red wine and add plum brandy,. Pour in soda water and add ribena blackcurrant syrup and stir a little and served in a goblet glass cold.