Dueling Ambushes

What’s unusual about this position, by Adamson?

adamson discovered checks 1

Ten discovered checks in a row:

1. Rb2+ Nd3+ 2. Nc4+ N7e5+ 3. Kg3+ gxh5+ 4. Bg5+ Nxb2+ 5. Ne3+ Ned3+

adamson discovered checks 2

Marcel Duchamp described chess as “the movement of pieces eating one another.”