Route Label
| Peak Boks, via the central buttress of the Eastern wall | Difficulty Category | |
|---|---|---|
| □ | ||
| Pugachyov Ivan Anatolyevich | ||
| Kyrgyzsky Ridge | ||
| №1.2 |
Report
On the first ascent of Peak Boks, 4242 m, via the central buttress of the Eastern wall, category 4B, I. Pugachyov, 2007.
Bishkek — 2007. Climbing Passport
- Mountain system: Tian-Shan
Region: Kyrgyzsky Ridge 1.2 Gorge: Ak-Sai gorge Peak name: Peak Boks — 4242 m
- Route name: Via the central buttress of the Eastern wall
- Complexity category: proposed 4B
Passage: 1st passage
- Route type: rock
- Route characteristics:
Height difference: 700 m. Route length: 1300 m. Category V difficulty: 300 m. Average slope:
- main part of the route: 60 degrees
- entire route: 45 degrees
- Number of belay points and ITO used on the route:
total: 150 pieces, including:
- rock pitons (total): 25 pieces, including ITO: 2 pieces
- friends, chocks: 125 pieces. Pitons left on the route:
- rock: 1 piece
- chocks: 1 piece
- Time taken by the team on the route: 15 hours
- Leader: Pugachyov Ivan Anatolyevich
Sporting qualification: 1st sports category. Participants: Chepelenko Vitaly
- Coach: Puchinin Andrey Albertovich
Sporting qualification: Master of Sports
Departure for the route: 7:00, September 16, 2007.
Reached the summit: 19:00, September 16, 2007.
Returned to Base Camp: 22:00, September 16, 2007.
Postal address and surname of the person who will be informed of the classification results
Kyrgyzstan, Bishkek
Sverdlovsky district, Armavirskaya St. №116, index 720051
E-mail: Pugachev.kg@mail.ru, Pugachiev@mail.ru
phone: +996 (312) 263208
mobile phone: +996 (772) 655451
Pugachyov Ivan Anatolyevich
Overview of the region
The Eastern wall of Peak Boks is a popular object for mountaineering ascents. There are two classic routes on the wall:
- 4A via the Northern wall, A. Aitbaeva, 1956.
- 5B "Ballon" by M. Mikhailovsky, 1997, via the left part of the Northern wall.
The weather in the region is quite unstable. However, sometimes it is possible to wait for a window of good weather lasting a week or more. The average duration of weather windows is 3–4 days. Strong winds in winter.
General photo of the peak

Peak Boks, 4242 m — general view of the Eastern wall.
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Category 3B, via the left part of the Eastern wall ??? (this year, in the control tour, we found a note from 20.02.1959 — from a team of the Kyrgyz SSR. Third passage of the route)
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Category 4B, via the central buttress of the Eastern wall, first ascent — Pugachyov Ivan, Chepelenko Vitaly, October 16, 2007.
Route profile

Route profile, category 4B, via the central buttress of the Eastern wall, first ascent — Pugachyov Ivan, Chepelenko Vitaly, October 16, 2007.
Location map
Route diagram in UIAA symbols
| Ascent route to Peak Boks, 4242 m, via the central buttress of the Eastern wall (first ascent), category 4B. I. Pugachyov, 2007. | ||||
|---|---|---|---|---|
| UIAA diagram | ![]() | ![]() | ![]() | ![]() |
| (a) | R13–R22 | 750 | 25 | 2А |
| (1) | R12 | 45 | 40 | 36 |
| (2) | R11 | 50 | 55 | 5А |
| (3) | R10 | 30 | 60 | 5А |
| (4) | R9 | 40 | 70 | 46 |
| (5) | R8 | 45 | 50 | 4А |
| (6) | R7 | 30 | 65 | 5А |
| (7) | R6 | 70 | 80 | 46 |
| (8) | R5 | 35 | 60 | 16 |
| (9) | R4 | 50 | 10 | 5А |
| (10) | R3 | 50 | 80 | 4А |
| (11) | R2 | 45 | 47 | 5А |
| (12) | R1 | 45 | 70 | 3А |
| (13) | R0 | 45 | 60 | 5А |
Route description
- Section 0–1: Start directly from the ice serac. Slabs with cracks, 45 m. Difficult climbing, sometimes belaying is challenging. Movement towards the "tooth". Under the "tooth" is a convenient ledge.
- Section R1–R2: Via monolithic, smooth slabs, then via an internal corner over the bend, 45 m.
- Section R2–R3: Start via a vertical internal corner, then traverse left via a crack, 45 m. Poor relief!
- Section R3–R4: Via monolithic slabs, then via an internal corner, 50 m.
- Section R4–R5: Chimney with a plug. We really wanted to drill a bolt.
- Section R5–R6 — Traverse along a ledge.
- Section 6–8 — Via a scree ledge, then a wall with good cracks, 120 m. Approach to the main bastion. A convenient and safe place for overnight stays during winter ascents.
- Section 8–12 — A sequence of ledges, walls, and internal corners. Ascent along the buttress, 160 m.
- Section 12–13 — Vertical slab with poor relief, relying on friction. Then exit to the roof.
- Section 13–22 — A sequence of ledges, walls, couloirs, and internal corners. Not difficult climbing.
Technical photographs

Ascent graph

Photo at the summit
At the summit:
- Pugachyov Ivan
- Chepelenko Vitaly (September 16, 2007)



