a. Pik Sergeya Andreeva (512? m) according to the classical route from the Purovsky glacier, category III difficulty. August 4-5, 1969:

• A. S. Nardekhov
• D. I. Nolorodov
• L. A. Bellew
• L. P. Pimanova
• O. A. Palya
• Z. O. Rapoport

August 10, 1969:

• G. S. Prokopenko
• V. A. Martynov
• V. N. Prokopenko
• A. V. Babat

From the intermediate camp on the Purovsky glacier (see section "Ascents in the Kon-Bel spur"), bypassing the "Stol" peak on the left, move in the direction of the triangular gendarme between the Tadji-Tash peak and Pik Sergeya Andreeva. Ascend to the ridge along a snowy couloir, leaving the triangular gendarme on the right. The slope steepness is up to 50°. The ascent takes about an hour. At the end of the couloir, there is a marked osen'.