**Peak Svobodnoy Korei, couloir S of the wall, 5B category of complexity, ice-snow route with an altitude difference of 850 m.**
Kyrgyzsky Range, Aksay gorge, section 7.4 Peak Svobodnoy Korei, via the couloir on the S wall Difficulty category — 5B Route character — snow and ice Route height difference — 850 m Route length — 1050 m. Length of sections with 5–6 difficulty category — 600 m Average steepness: main part of the route — 70° entire route — 60° Pitons left on the route: total 5
Description of the winter ascent to Peak Sv. Korei (4777 m) via the S couloir of the wall, complexity category 5B, with a description of the route and the team's actions.
Ascent Passport Ascent class — winter. Region — Tian-Shan, Kyrgyzsky Ridge (O. Grigoryev, 97). Peak — Sv. Korei 4777 m, via the N wall couloir (Barbera). Proposed — 5B category of difficulty. Route characteristics: height difference: to the summit — 680 m. length: about 800 m. length of 6th category sections — 80 m, 5th category — 650 m. average steepness to the ridge — 60°