HKOA https://validator.w3.org/feed/docs/rss2.html Guangzhou Othello Championship 2004 HKOC 2021 History Korea – Hong Kong Invitational Tournament 2003 Othello Whiteboard Othello Resources Matthias Berg Guangzhou<br> Invitational Tournament 2005 HKOC 2001 Beijing Othello Open 2006 HK Rating List Hall of Fame Brief History Players Shanghai Othello Championship 2004 HKOC 1998 & 1999 HK International Tournament 2006 HKOC 2000 Group Competition 2018 HKOC 2010 HKOC 2002 HKOC 2005 2005 Blitz Othello Championship Opening List S HKOC 2006 Home Rookie King Tournament 2003 Opening List XL WOC 2006 HK Qualification HKOC 2004 HKOC 2007 & 2008 HKOC 2012 HKOC 2014 HKOC 2015 WOC 2019 HK Qualification Opening List Rules & Strategy Rookie King Tournament 2018 HKOC 2011 HKOC 2003 HKOC 2013 Switch Opening List HKOC 2018 Switch Language HKOC 2016 HKOC 2017 HKOC 2019 WOC 2022<br> 44th World Othello Championships  Blog