The Russian defenders entrenched on the summit of were commanded by Colonel Tretyakov .
The Russian were organized into five companies of infantry with machine gun detachments , a company of engineers , a few sailors and a battery of artillery .
The Russian defenders entrenched on the summit of were commanded by Colonel Tretyakov , and were organized into five companies of infantry with machine gun detachments , a company of engineers , a few sailors and a battery of artillery .