| When | User | Flag Type | Description |
|---|---|---|---|
| 2017-06-20 00:21:23 | randbo24 | Well Constructed | |
| 2017-06-20 09:24:55 | Onishi T | Well Constructed | |
| 2017-06-23 09:58:38 | macao | Well Constructed | |
| 2018-01-06 20:19:18 | gomaster135 | Well Constructed | |
| 2018-03-19 15:52:11 | x0000 | Needs Fixing | Fix variations |
| 2023-03-01 07:44:07 | davidgoto | Needs Fixing | Problem should end a move earlier; see comments. |