Annual weekend McMahon tournament, with side events, at Durham University
- 2021 Leo Kai Mei
- 2019 Tetsuro Yoshitake
- 2018 Matthew Cocke
- 2017 Alex Kent
- 2016 Alex Kent
- 2015 Alex Kent
- 2014 Alex Kent
- 2013 Alex Kent
- 2012 Andrew Kay
- 2011 Andrew Kay
- 2010 Matt Crosby / Yohei Negi / Matt Reid
- 2009 Yohei Negi
- 2008 Andrew Jones
- 2007 Matthew Cocke
- 2006 David Ward
- 2005 Francis Roads / Tim Hunt
- 2004 Simon Shiu
*** 2021 edition being held online on OGS ***
2020 edition cancelled - was to have been 13th and 14th June.
Previously held over a weekend in one of the buildings of Durham University, but nowadays next to the Oriental Museum.
In 2012 it was held on just one day as the British Go Congress was in Durham that year.
Side events are 13x13 and Lightning. There is usually a BBQ on the Saturday night. Registration by 10:30 Saturday. Prize-giving by 17:30 Sunday.