Keyword: 9a Boulder

This week, 20-year-old Briton Matthew Mendes made the second ascent of Will Bosi's "Realm of Tor'ment" (9A) in the Peak District. It is his first boulder problem of this grade – after only five years of climbing outdoors and indoors.

The 20-year-old Japanese climber has now achieved the fifth ascent of the line in Colorado. For Kayotani, it is his first boulder problem graded 9A – although this grade has been under discussion since Yannick Flohé's proposal to downgrade it to 8C+.

Scottish climber Will Bosi achieves the most difficult first ascent of his career: Realm of Tor'ment in Raven Tor, Great Britain. Bosi suggests a difficulty grade of 9A for the boulder.

British climber Hamish McArthur is causing a stir in the international climbing scene: He succeeded in completing the second ascent of the 9A boulder No One Mourns The Wicked in Thunder Ridge, Colorado – in just one session.

Nicolai Uznik climbs Mount Doom (9A) in the Malta Valley, the most difficult boulder in Austria and one of the most difficult in the world.

Adam Ondra announces the successful ascent of the Soudain Seul boulder in Fontainebleau. Ondra is unsure about the level of difficulty. Details about the ascent in the video interview. He wanted to...

The new year could not have started better for the Italian Elias Iagnemma. He succeeded in making the first ascent of the 9A boulder The Big Slamm in Tintorale, Abruzzo.

The American professional boulderer Sean Bailey climbs his second 9A boulder with Alphane in Chironico. He recently made his first ascent of Shaolin (9A) public....