Streets of Stalingrad is a 1979 board wargame published by Phoenix Games.
Streets of Stalingrad is a game that simulates the fighting from a company/platoon level that happened in the streets in late autumn 1942.
[1] Nick Schuessler reviewed Streets of Stalingrad in The Space Gamer No.
[1] Schuessler commented that "city fighting has never been done that well.
SOS is no worse than previous efforts, and should get marks for a good try.