Blue Cross White EnsignBlue Cross, White Ensign: The Imperial Russian Navy during the Age of Sail is the third volume in the Flying Colors series of games on naval combat. It focuses on the efforts of the Imperial Russian navy in its struggles against the navies of Sweden in the Baltic and Turkey in the Black and Mediterranean seas from 1770 to 1807. Like its predecessors, this volume is completely independent of but fully compatible with the other volumes in the series.