
12 November 2021
Finite Infinity 9a by David Firnenburg
David Firnenburg has done Finite Infinity (9a) in Interlaken. In total, the 26-year-old and former competition climber has now done 10 routes 9a and harder. At the comp scene, he has 12 podiums in the IFSC youth series and as a senior, his best result was #4 in a Boulder WC.
"Gorgeous line opened by Matthias Kรถnig in 2018. Great vision and a lot of work he invested in establishing the route. For me one of the hard classics of Switzerland. It consists of two bouldery sections, separated by a rest point on good crimps. The first boulder is reachy and physical on crimps, open holds and gastons. The second boulder is rather techy on slopy holds and small edges. I needed to climb fast but precise in this part in order to be as efficient as possible. After another rest, itโs pumpy 8b climbing to the top. Happy to have finished it in only two sessions before the season for lead climbing comes to an end at many crags here in Switzerland. Winter season in Ticino ahead!"
"Gorgeous line opened by Matthias Kรถnig in 2018. Great vision and a lot of work he invested in establishing the route. For me one of the hard classics of Switzerland. It consists of two bouldery sections, separated by a rest point on good crimps. The first boulder is reachy and physical on crimps, open holds and gastons. The second boulder is rather techy on slopy holds and small edges. I needed to climb fast but precise in this part in order to be as efficient as possible. After another rest, itโs pumpy 8b climbing to the top. Happy to have finished it in only two sessions before the season for lead climbing comes to an end at many crags here in Switzerland. Winter season in Ticino ahead!"
0 comments
Most commented
Jorge Diaz-Rullo reports on Instagram that he has made the first ascent of Cafe Colombia in Margalef. At 27, heโs already stacked four 9b+ sends and now heโs adโฆ
26 January 2026
Sean Bailey FAโs Duality of Man (9c)
Sean Bailey reports on Instagram that he has done the first ascent of Duality of Man (9c) in Dry Canyon. โ After four total years and three seasons of climbing,โฆ
23 March 2026
Jorge Diaz-Rullo proposes 9c for Cafรฉ Colombia
Jorge Diaz-Rullo elaborates on the reasons for him to suggest 9c for Cafรฉ Colombia on Instagram, which he took down last week after projecting it for 240 sessioโฆ
Related
10 February 2026
Dylan Chuat climbs Finit Infinity (9a)
Dylan Chuat, who last year sent four 9a+โ and his first 9b, has done Finite Infinity (9a) in Interlaken. The picture by Rรฉmi Degenne, is from Charmey.
Can youโฆ
26 May 2022
Blindgรคnger 9a by David Firnenburg
David Firnenburg, who previously has done 20 routes graded 9a or 9a+, has done Blindgรคnger (9a) in Unterwald. "Nice route on crimps, slopers and pockets! FA by Dimitri Vogt in 2021. Located on the left side of the crag. First through the small roof and then resistant climbing straight up. Rather felโฆ
Michael Piccolruaz, Nicolai Uลพnik and David Firnenburg have sent The smile (8C) in Rocklands. Giuliano Cameroni made the FA in 2018 and the high ball stood unreโฆ
Related news
10 February 2026
Dylan Chuat climbs Finit Infinity (9a)
Dylan Chuat, who last year sent four 9a+โ and his first 9b, has done Finite Infinity (9a) in Interlaken. The picture by Rรฉmi Degenne, is from Charmey.
Can youโฆ
26 May 2022
Blindgรคnger 9a by David Firnenburg
David Firnenburg, who previously has done 20 routes graded 9a or 9a+, has done Blindgรคnger (9a) in Unterwald. "Nice route on crimps, slopers and pockets! FA by Dimitri Vogt in 2021. Located on the left side of the crag. First through the small roof and then resistant climbing straight up. Rather felโฆ
Michael Piccolruaz, Nicolai Uลพnik and David Firnenburg have sent The smile (8C) in Rocklands. Giuliano Cameroni made the FA in 2018 and the high ball stood unreโฆ
Favorites
8 June 2026
Janja Garnbret does Bibliographie (9b+)
Janja Garnbret has added another milestone to her remarkable climbing career by becoming the first woman to climb Bibliographie (9b+) in Cรฉรผse, one of the hardeโฆ
Jorge Diaz-Rullo reports on Instagram that he has made the first ascent of Cafe Colombia in Margalef. At 27, heโs already stacked four 9b+ sends and now heโs adโฆ
16 March 2026
Ondra flashes 3*8C in two weeks
โI stopped focusing on competition bouldering after last yearโs World Cup in Prague, partly because I can already feel it on my body, especially in my shoulders. The modern competition style, with a lot of jumping from one hold to another, is very demanding for the shoulders.
Outdoor bouldering isโฆ




