In 1995 she led the three member team to win the United States National Chess Championship .
Hoffman , born in Tucson , Arizona , attended the Gregory School from 1993 to 1999 , later serving as a member of the board of trustees .
In 1995 Hoffman led the three member team to win the United States National Chess Championship .
Hoffman , born in Tucson , Arizona , attended the Gregory School from 1993 to 1999 , later serving as a member of the board of trustees .