Report.

On the as­cent to the sum­mit A. Blok (East­ern) 5150 m via the coun­ter­fort of the East­ern wall by the team 12 of the Sports Club Ary­sy SABO. Team coach E. T. Ilyin­sky. Team cap­tain 2005 year 10. A-pix. 6–8/2–86. Lcio­za­ch 10.12. Su de­ca 0.24. Kha­ne­ts­tob 3.44. 845, 1096, 4 E / 401 41 / 95 86 / 12 60 / 82 а х а, 13 / 11 · 1 / 2, 1 / 2 su А, 20 рас, 3 пу

I. Technical Category

1. Technical category
2. Pamiro-Alay, Ak-su valley
3. Blok Vostochny peak via the North-Eastern wall
4. Proposed - 6B, first ascent.
5. Height difference - 900 m, length - 1010 m. Length of 5-6B sections - 710 m. Length of 6B sections - 426 m. Average route steepness - 76°. Of which 6B (4280-4680 m) - 83°.
6. Pitons driven: | Rock | Bolts | Ice screws | Rock chocks | Ice chocks | Ice pitons |

ASCENT DOCUMENT

1. Technical class.
2. Pamir-Alay, Ak-Su valley.
3. Mt. East A. Blok (5150 m), via northwestern wall and northern ridge.
4. Category 5B, third ascent.
5. Elevation gain 830 m. Average length 1008 m. Average slope 65°. Average wall slope 75°. Length of sections with 5th and 6th difficulty categories 315 m.
6. Pitons used: rock: 86/20 bolted: –

Passport

1. Class of ascent — technical.
2. Region of ascent, ridge — Pamir-Alay, Turkestan Ridge, Ak-Su gorge.
3. Peak, its height, ascent route — East A.Block, 5150 m, via northwestern wall and northern ridge, combined.
4. Proposed difficulty category — 5B.
5. Route characteristics:
   • height difference — 830 m
   • route length — 915 m
   • wall section length — 590 m
   • ridge section length — 325 m

Passport

1. Traverse class
2. Alay Range, Ak-Su valley, Pamir
3. Traverse peak A. Blok (East) — A. Blok (Main) — peak 4600 m — Ak-Su (North) — Ak-Su (Main)
4. Proposed — 6B category of difficulty, first ascent
5. Length — 10,230 m Length of sections with 5B–6B category of difficulty — 1040 m. Average steepness of the main part of the route — 61°, of which 6B category of difficulty — 85° (4600–4915)
6. Pitons hammered: rock – 223, bolted – 0, chocks – 234, ice – 18. Additional: rock – 21, bolted – 0, chocks – 6, ice – 0.
7. Team's walking hours — 103, days — 10
8. Overnights — all overnights are bivouac, on the ridge

I. Climbing category: technical.

2. Climbing area: Pamir-Alai, Turkestan Range.
3. Summit: 4850 m (Vizbor Peak) via the northern edge, combined.
4. Estimated complexity category: 5A
5. Route characteristics: height difference — 650 m; length of sections 5–6 c/tr — 190 m; average steepness of the route's rocky part — 55°.
6. Pitons hammered: for belaying — 30 (6), chocks — 40.
7. Duration: 20 hours.
8. Camping: comfortable, on ridges — 2.
9. Team members: Kavunenko Vladimir Dmitrievich — MSMK Grakovich Valentin Fedorovich — MS, Korolev Alexey Vladimirovich — CMS, Lisetsky Vladimir Anatolyevich — CMS

Ascent Record

1. Technical category
2. Pamir-Alay, Kara-Su gorge
3. Peak 4437 m (Atabekova) via North Ridge, category 3A difficulty
4. Height difference 210 m from the gendarme, distance 300 m from the gendarme, average steepness 45°, average steepness of the key section 60°
5. Moving time 5–6 hours
6. No overnight stops on the route
7. Pitons driven - 6
8. Leader: Pyshkin A. V. - 1st sports category Participants:

Brief Description of the Approach to the Route

From the base camp, descend to the confluence of the Ak-su and Kara-su rivers and cross two bridges to a large meadow. It takes 1 hour from the base camp. Then, proceed up the right gorge along the scree slopes of the Northeast ridge. Exit through a steep scree couloir to the saddle of the Northeast ridge under the base of the Northeast wall. Here, a tent can be set up on a scree shelf. It takes 3 hours from the base camp. Map of the area. Route diagram. In UIAA symbols on p. Atabekova (4437) via N.E. wall 4A cat. diff. (landmark).

3. The summit, its height, route — peak 4437 m (Atabekova peak) via the North-Eastern wall
4. Estimated category of difficulty — 4A
5. Characteristics of the route:
   • Height difference: −450 m Length of sections:

• 5th category of difficulty: 30 m
• Steepness of the wall section: 55°
• Average steepness: 35°
• Total length of the route: 750 m

1. Rock class.
2. Pamir-Alay, Akh-Su gorge.
3. Peak 3900 m via North-West edge.
4. Second ascent of category 3A difficulty, approximately.
5. Height difference 400 m, average steepness 40°, length 790 m.
6. Pitons driven — 8 pcs.
7. Climbing hours — 5.
8. No overnight stays on the route.
9. Leader: Sytnyk D. N. — 1st sports category. Participants: Glushchenko A. A. — 1st sports category,