Rainer Serfling, (December 13, 1954 - June, 2008)
was a German chess, correspondence chess and freestyle chess  player, in 1986 open blitz champion of the German Democratic Republic, genuine computer-chess enthusiast, tester and organizer of the Computer Chess Tournament of Thuringia . Rainer Serfling has build his own board chess computer Milobarus in the 90s, with a PC and a program of Jörg Burwitz inside.
- 16. Thüringer Computerschachturnier by Rainer Serfling, Schachcomputer.info Community, October 10, 2007 (German)
- 1986 - Deutscher Schachbund - 12. DDR-Schnellschachmeisterschaft 1986
- Rainer Serfling (RainerZufall) at remoteschach.de
- Thüringer Computerschachturnier (German)