| When | User | Flag Type | Description |
|---|---|---|---|
| 2011-02-23 04:51:59 | N0n0sama | Invalid | I think that if black answered with B1 It is not valid anymore. |
| 2011-02-24 06:34:14 | BartTM | Well Constructed | |
| 2011-08-28 17:11:58 | SixTimes7 | Well Constructed | |
| 2013-04-01 01:49:51 | rillig | Well Constructed | |
| 2013-05-01 10:45:58 | Matrok | Well Constructed | |
| 2013-06-26 14:23:02 | Nyankiti | Invalid | |
| 2014-01-15 12:32:21 | Plucho | Well Constructed | |
| 2014-10-31 03:00:02 | tbernste | Invalid | ko is still possible, especially if unremoveable ko exists |
| 2016-05-26 14:18:27 | 棋幻旋律 | Well Constructed | |
| 2017-09-06 11:16:49 | gojerry | Well Constructed |