• The intro is a sequence of chords.
• These are the chords of the intro. I first play them slowly, than in tempo.
PS. The piano in the video you linked is tuned a half tone lower!
You have to try out how to play those chords. You have to decide what fingers to use, depending on what is most easy for your hand:
The piece is transcribed on 4 pages. The video is split the same: one video per page.
It is played very slowly to make the fast notes clear.