Replaying a game

I was wondering if there was a sight, or something you could download, where you could replay a blitz or Otb game. I think I have seen a sight where you just type in the Pgn and it replays your game. However, I cant seem to find it.

Originally posted by clandarkfire
I was wondering if there was a sight, or something you could download, where you could replay a blitz or Otb game. I think I have seen a sight where you just type in the Pgn and it replays your game. However, I cant seem to find it.