Tsoi Chun Yip won HKOC 2017! Ma Derek23–41Tsoi Chun YipFinalLi Chun Wan38–26Dong Zhen(3/4)Dong Zhen32–32Ma Derek(SF)Li Chun Wan31–33Tsoi Chun Yip(SF) HKOC 2017 Final● Ma Derek – 23○ Tsoi Chun Yip – 41 Categories: NewsTournaments Tags: 2017HKOCOthellotournament