| When | User | Flag Type | Description |
|---|---|---|---|
| 2013-03-12 17:27:25 | DragonPie | Invalid | The solution marked correct is suboptimal as it only gains you two points more, but it's gote. |
| 2014-07-09 22:44:35 | inspere | Needs Fixing | See comments |
| 2016-04-07 01:52:17 | gomaster135 | Well Constructed | |
| 2019-03-15 07:02:39 | Premian | Needs Fixing | Black retains sente and doesn't have to fight a Ko with P19. |