Hadvar, Imperial soldier, Ralof, Stormcloak rebel, intense duel, clashing swords, battle-worn armor, fur and leather textures, Skyrim, snowy forest backdrop, dynamic action poses, mid-swing, facial expressions of determination, steel vs. iron weapons, chainmail details, frost breath in cold air, dramatic lighting, high contrast, action scene, 3/4 view, cinematic composition, depth of field, immersive atmosphere.