Decompo-Doublestalemate

h==3

Decomposition Chess*

1. Ka2, h8=B 2. b1=Q, Bb2 3. Ra1+B1, b3+b2==

* Every man is decomposable as follows: Q=R+F; R=F+P; F=PP. The decomposition is actuated with the mere removal of one of the components: the other remains on the square. No suspended Pawns (i.e. in ranks 1 or 8) allowed.

NB: The problem is cooked, since the Ra1 can move: ad es. 4. Nxb3+P= ~