Conversation so far:
Where was he born?
Bobby Fischer was born at Michael Reese Hospital in Chicago, Illinois.
When was Bobby Fischer born?
Bobby Fischer was born at Michael Reese Hospital in Chicago, Illinois, on March 9, 1943.
Who were Bobby Fischer's parents?
Bobby Fischer's birth certificate listed his father as Hans-Gerhardt Fischer, also known as Gerardo Liebscher, a German biophysicist. His mother, Regina Wender Fischer, was a US citizen.
How did Bobby Fischer's parents meet?
Bobby Fischer's mother enrolled at I.M. Sechenov First Moscow State Medical University, where she met Hans-Gerhardt, whom she married in November 1933.

Question: when did she go back to the us
Self-contained rewrite: When did Bobby Fischer's movie go back to the US?