When	User	Flag Type	Description
2009-06-11 11:39:19	t4llywh4cker	Well Constructed
2013-09-05 11:36:26	SoDesuKa	Well Constructed
2013-11-05 14:51:40	Zeissmann	Invalid	There are paths that divert from a right answer by black's move. This means there is no correct answer.
2014-04-10 08:44:35	Plucho	Well Constructed
2014-10-09 14:24:59	m09	Invalid	See variation mentionned in the comments -- the problem should state that some invasion is the best achievable
2014-11-18 18:19:14	giulio.quaresima	Well Constructed
2015-06-17 18:54:47	Matrok	Well Constructed
2018-10-31 00:28:41	banuoplus	Well Constructed
2019-02-07 17:18:49	arbitrageftw	Well Constructed
2020-08-31 16:42:59	:go	Well Constructed