The 34-year-old Slovakian alpinist fell into a crevasse after his rappel anchor broke.
https://www.climbing.com/news/ondrej-huserka-dies-first-ascent-himalayan-mountain/
If you’re new either to climbing (the sport) or Sport Climbing (the Olympic event), you may be baffled by all the jargon. These are the terms the announcers are using.
https://www.climbing.com/competition/olympics/40-climbing-terms-olympics/