Dr. Jeanne Sinquefield celebrated Mother’s Day last weekend at the Chess Club and Scholastic Center of Saint Louis, the host of the 2009 U.S. Chess Championship.  She is pictured with Rex, and their eldest son, Randy Sinquefield.  Randy is currently filming a documentary about the Championship, scheduled to be released early this summer.  (5/14/09)  (Betsy Dynako, Official Event Photographer)