The Mitchell Board-a-Match Teams national bridge championship is held at the fall American Contract Bridge League (ACBL) North American Bridge Championship (NABC). It is an open four session board-a-match event with two qualifying sessions and two final sessions. The event typically starts on the first Sunday of the NABC.
More formally, according to the 2004 ACBL list of "Permanent Trophies" that recognize outstanding members, "The Victor Mitchell trophy is awarded to the winners of the Open Board-a-Match Teams held at the Fall NABC."[1] Victor "Vic" Mitchell was a member of the winning team in 1962 and 1963.