When	User	Flag Type	Description
2015-01-25 00:56:37	ranka	Well Constructed
2016-03-10 12:47:52	Thumb	Well Constructed
2016-04-09 15:52:13	gomaster135	Well Constructed
2017-11-08 06:04:29	DangerMouse	Invalid	white plays at a2 after black plays d1. This allows white to hold the corner against any of black's plays.
2019-05-30 17:46:24	alpc	Invalid
2020-01-17 13:00:18	morvan01	Well Constructed