| Grade | 8C |
| Type | Boulder problem |
| Crag | Petrohrad |
| Country | Czechia 🇨🇿 |
| Rock type | Granite |
| History | |
| First ascent | Adam Ondra (15th Oct 2011) |
| Recorded repeats | 0 |
| Grade | 8C |
| Type | Boulder problem |
| Crag | Petrohrad |
| Country | Czechia 🇨🇿 |
| Rock type | Granite |
| History | |
| First ascent | Adam Ondra (15th Oct 2011) |
| Recorded repeats | 0 |
1 successful ascent recorded.
| Climber | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|
| Adam Ondra | Boulder | worked | 15th Oct 2011 | ||
| First ascent. | ||||