Johann Christian Ludwig Hellwig (8 November 1743, in Garz/Rügen – 10 October 1831, in Braunschweig) was a German mathematician, entomologist and wargame designer.
After studies of mathematics and natural history at the university of Frankfurt, he became, in 1766, adviser to prince Wilhelm Adolf von Braunschweig at the time of his grand tour in the south of Russia.
Hellwig published the first edition of his kriegsspiel in 1780 as Versuch eines aufs Schachspiel gebaueten taktischen Spiels von zwey und mehreren Personen zu spielen, or "Attempt to build upon chess a tactical game which two or more persons might play.
"[3][2] His objective was to try to create a chess-like game that better reflected the military science of the day, especially the behavior of infantry, cavalry and artillery.
Rather than depicting only the abstract space of chess, his board had varying terrain types, including mountains, swamps and water squares.