The Quzhou-Lanke Cup World Go Open (Chinese: "衢州烂柯杯"世界围棋公开赛; pinyin: Qúzhōu lànkē bēi shìjiè wéiqí gōngkāisài) is an international Go tournament.
The competition is organized by the Chinese Weiqi Association and Quzhou municipal government.
[1][2] Games are played under Chinese rules with a 7.5 point komi.
Each player has 2 hours of main time with five 60-second byoyomi periods.
[3] The prizes are: 1.8 million Chinese Yuan for champion, 600 thousand yuan for runner-up, 200 thousand yuan for losers of semifinal, 100 thousand yuan for losers of round 3, 50 thousand yuan for losers of round 2, 30 thousand yuan for loser of round 1.