Watch Will Bosi climbing King Capella, his 9b+ at Siurana in Spain

At the start of March and after 10 sessions at Siurana in Spain Scottish climber William Bosi managed to free King Capella, a short and intense sport climb which the 22-year-old suggested may be 9b+. Here's the footage of his first ascent.

TOPO: Siurana, Spain

The hardest sport climbs in the world
2012 Change 9b+, Flatanger, Norway. First ascent: Adam Ondra Repeat: Stefano Ghisolfi, 2020
2013 La Dura Dura 9b+, Oliana Spain. First ascent: Adam Ondra. Repeat: Chris Sharma, 2013
2013 Vasil Vasil 9b+, Sloup, Repubblica Ceca. First ascent: Adam Ondra
2017 Silence 9c Flatanger, Norway. First ascent: Adam Ondra
2018 Perfecto Mundo 9b+, Margalef, Spain. First ascent: Alexander Megos Repeats: Stefano Ghisolfi 2018, Jakob Schubert 2019
2020 Bibliographie 9c, Céüse, France. First ascent: Alexander Megos
2021 King Capella 9b+, Siurana, Spain: First ascent: William Bosi