#446(2)

Ascent Passport

1. Class of technical ascents.
2. 2.10. Caucasus, Dagestan mountains, Chekhy-Chai gorge.
3. Erydag, 3925 m, point R31–R32, Mikhailov's route 1982 along the right part of NW wall, rocky.
4. 6A category of complexity, 5th ascent.
5. Route characteristics: height difference - 900 m, route length - 1300 m, wall section height difference - 880 m, wall section length - 1130 m, average steepness of the wall section - 75 °, length of sections with I category of complexity - 150 m, II - 50 m, III - 85 m, IV - 135 m, V - 785 m, VI - 95 m; passed using ITC - 92 m, including A1 - 7 m, A2 - 75 m, A3 - 10 m.
6. Used: 147/60 chocks, 100/4 rock pitons, 12/5 pitons on drilled holes. Of these - 3 previously hammered pitons were used (not removed), 2 rock pitons were left, 10 previously hammered pitons on drilled holes were used, 2 were hammered.
7. Team's travel hours - 42.5, including 11.5 hours of preliminary evening preparation, 5 travel days.
8. Overnights: 1st - in the assault camp (2800 m) after preliminary preparation, 2nd (3320 m) - two sitting, one in a hammock, 3rd (3500 m) - three semi-reclining on a ledge, 4th (3700 m) - on a scree ledge, two sitting, one in a hammock.

Ascent Passport

1. Ascent class — rock.
2. Ascent area — Eastern Caucasus, North-Eastern spur of the Main Caucasian Range, Usukhchai gorge.
3. Peak Yarydag (I-Western), 4020 m, via the center of the North-West wall.
4. Proposed difficulty category — 6B.
5. Route characteristics: height difference — 950 m. route length — 1120 m. length of sections 5–6 difficulty category — 960 m. average steepness of the route (3070–4020) — 81–82°.

Ascent Passport

1. Category of wall ascents.
2. 2.10. Caucasus, Dagestan mountains, Chekhychai gorge.
3. Erydag, 3925 m, point 31–32, Mikhailov's route, 1982, via the right part of the NW wall, rock.
4. 6A category of difficulty, " беспрохождение".
5. Route characteristics: height difference 880 m, wall length 960 m, average steepness 70°, total length of the wall section 1125 m, length of sections: 2 category of difficulty — 45 m, 3 category of difficulty — 120 m, 4 category of difficulty — 130 m, 5 category of difficulty — 770 m, 6 category of difficulty — 60 m, including 20 m with A3 climbing; artificial support points: A1 — 25 m, A2 — 15 m, total length with artificial support points: 60 m; on sections: 5 category of difficulty — 25 m, 6 category of difficulty — 35 m.
6. Used: 122/29 chocks, 118/9 rock pitons, 10/3 bolt pitons. Of these, 4 previously hammered rock pitons were used and not removed, 2 own pitons were left on the route, 10 previously hammered bolt pitons were used.

Ascent Passport

1. Ascent class — Rock
2. Ascent region — Eastern Caucasus
3. Peak, its height, ascent route — Yarydag (I western), 4020, via the center of the NW wall.
4. Proposed difficulty category — 6
5. Route characteristics:
   • Height difference — 1000 m
   • Length of sections: III — 40 m, IV — 230 m, V — 455 m, VI — 405 m.
   • Average steepness — 85°
6. Pitons hammered: