Unknown Rachmaninoff Rachmaninoff - Suite in D minor, Lento-Allegro 1891 (piano

[kobis]

Hello, has someone played this piece first part allegro? Is it hard ?
Piano sheet here : https://rghost.net/46305578?r=2304

  here is performance

[klavieronin]

This doesn't sound like Rachmaninoff at all. He must have been very young when he composed it.

[diomedes]

The Denis matsuev reading of it is, not surprisingly, more convincing than that one.

What would you consider hard?