>outnumbered attackers
>disproportionate casualties
This is against everything basic military doctrine says would happen, against everything we heard from that place and events surrounding it, and against all common sense, it's something so unthinkable only propaganda for idiots would dare say it seriously.
No, overwhelming numbers of low quality conscript infantry were thrown at outnumbered fortified light infantry which was withdrawing slowly and inflicting disproportionate casualties on the attackers, exactly as basic art of war says things happen in such situations.