Editing Contract bridge (section)

===Stand-alone software===
Strong bridge playing programs such as Jack Bridge (World Champion in 2001, 2002, 2003, 2004, 2006, 2009, 2010, 2012, 2013 and 2015)<ref name="champs">{{cite web |title=Bridge-Bot World Championship History |url=https://bridgebotchampionship.com/home/world-computer-bridge-championship/ |website=World Computer-Bridge Championship |date=19 January 2017 |access-date=4 November 2019}}</ref> and Wbridge5 (World Champion in 2005, 2007, 2008, 2016, 2017 and 2018),<ref name="champs" /> probably rank among the top few thousand human pairs worldwide. A series of articles published in 2005 and 2006 in the Dutch bridge magazine [[List of significant bridge books and magazines|IMP]] describes matches between Jack Bridge and seven top Dutch pairs. A total of 196 boards were played. Jack Bridge lost, but by a small margin (359 versus 385 IMPs).