As soon as the voice fell, Albert's figure appeared without warning. He waved his wand at the people on the ground, and after using the Imperius Curse to control the unconscious Yaxley, he smiled He looked sideways at Snape, who was staring at him. "Let's talk." As he spoke, he waved his wand again, Snape's wand flew out of his hand, and the whole person was hit by the flying chair behind his knees, and he slumped directly on the chair.