when Harry, Ron, and Hermione learned that the stone was going to be stolen the had to talk to professor Dumbldore but he had already left.
they went pass the three headed dog and through the trapdoor there first task was to grab the key and open the locked door. their second task was to get pass a chessboard with with moving chesspieces. Ron was hurt while they were playing.
Harry and Hermione moved on to the next room. when the stepped in there were potions and parchment on a table. After the door closed, both doors had a flame in front of them. there was a riddle on the parchment that Hermione was able to solve. Hermione drank the potion to go back to the chessboard to take care of Ron and send a letter to Dumbledore. Harry drank the potion to go to the next room.
when Harry went on he was supprised to see that it was his defence against the dark arts teacher professor Quirrell. he thought it would be professor Snape. Under Quirrell's turban was voldemort's head. in the mirror wasthe sorcerer's stone. Quirell was not able to get it but Harry could. when Voldemort told Quirrell to kill Harry, Harry was able to touch Quirrell and he started to turn to ash. When Voldemort left Quirrell to die Harry passed out
Harry was taken to the hospital wing a few minutes later. he was out for a little while. when he woke he talked to Dumbledore who went to see him in the hospital wing. Dumbledore told Harry that the stone was destroyed, so no one would be able to use it again.
Gryffindor won the house cup for having the most points. Gryffindor, Hufflepuff, and Ravenclaw were happy that Slytherin didn't win again.