The Reds broke through on the Tobol River in mid-October and by November the White forces were falling back towards Omsk in a disorganised mass.
The White retreat was complicated by numerous insurgencies in the cities where they had to pass and attacks by partisan detachments, and was further aggravated by the fierce Siberian frost.
After the series of defeats, the White troops were in a demoralized state, centralized supply was paralyzed, replenishment not received, and the discipline dropped dramatically.
[3] The survivors of the March found a safe haven in Chita, the capital of Eastern Okraina, a territory under control of Kolchak's successor Grigory Mikhaylovich Semyonov, who was supported by a significant Japanese military presence.
The Central Committee of the Russian Communist Party issued an order not to advance beyond Irkutsk to avoid a military conflict with Japan, at a moment when the main threat for the young Soviet State was in Europe (Poland).