Abandoned by the crew of the Soviet KV-1 heavy tank in the funnel of a powerful explosion.
Most likely, before the KV-1 heavy tank tank fell and exploded in a 250-kilogram bomb. The crew may be shell-shocked by the shock wave from the explosion, I was not prepared, and the tank entered into the funnel of the explosion and got stuck in the sand. Remove the KV1 heavy tank in a hasty retreat could not.