Conversation so far:
Where did Bobby Fischer grow up?
Bobby Fischer was born at Michael Reese Hospital in Chicago, Illinois.
Did Bobby Fischer have any siblings?
Joan Fischer Targ bought her younger brother, Bobby Fischer, his first chess set.
What did Bobby Fischer do as a child?
In March 1949, 6-year-old Bobby Fischer and his sister Joan Fischer learned how to play chess.
Did Bobby Fischer go to school?
Bobby Fischer ended his formal education at age 16, dropping out of Erasmus Hall High School in Brooklyn.
What struggles did Bobby Fischer go through growing up?
Regina Fischer raised both Bobby Fischer and Joan Fischer as a single parent.
Are there any other interesting aspects about the Bobby Fischer article?
Regina Fischer and Hans-Gerhardt separated in Moscow, although they did not officially divorce until 1945.

Question: Did she remarry?
Self-contained rewrite: Did Regina Fischer remarry?