12 ascents
Small group · Group member · Led some technical pitches · Roped, Solo with self-belay, Free solo · Pre-fixed ropes on part of the route · Siege style · 16h
Turned back from an altitude of 6500-6600 m. Difficult weather conditions, hurricane.
Small group · Group member · Led some technical pitches · Roped, Solo with self-belay, Free solo · Pre-fixed ropes on part of the route · Siege style
5 attempts, to 6500; acclimatization problems, blown off by wind during the ascent
Pair · Guide / Instructor · Pre-fixed ropes on most of the route · Siege style
Pair · Alpine style · 12h 30min
Large group · Siege style · 28h
Small group · Alpine style · 13h 30min
Large group · Alpine style · 47h 50min