| When | User | Flag Type | Description |
|---|---|---|---|
| 2011-05-14 18:54:03 | dora | Well Constructed | |
| 2012-10-25 13:02:48 | rillig | Well Constructed | |
| 2012-12-07 14:19:58 | chephy | Well Constructed | |
| 2013-01-28 19:28:58 | keithkong | Well Constructed | |
| 2013-01-29 03:17:47 | tigweg | Needs Fixing | If B plays F5 and W plays A2; it's only a one-step ko, for if W wins the ko once, he then cuts at B5, B concretizes his threat, and W takes at A6 |