13. Ottoman Army (Battle of Sarikamish, 1914-15)
The Battle of Sarikamish (December 1914 – January 1915) highlighted critical logistical shortcomings in the Ottoman Army’s winter campaign. The Ottoman forces, numbering approximately 90,000, suffered devastating losses due to inadequate winter clothing and equipment, leading to an estimated 30,000 deaths from frostbite alone. In contrast, the Russian Caucasus Army, commanded by General Nikolai Yudenich, demonstrated remarkable adaptability to the harsh winter conditions of the Caucasus region. Russian troops were well-equipped with winter gear and maintained effective field services, including medical support, enabling them to sustain operations amid severe weather. This preparedness allowed them to exploit the terrain’s defensive features, such as fortified positions and high ground, effectively repelling Ottoman assaults and launching successful counterattacks (cambridge.org). The Russian forces’ ability to adapt to the challenging environment was a decisive factor in their victory at Sarikamish, underscoring the importance of logistical planning and environmental acclimatization in winter warfare.



