solution
Cd7#
Txh6#
Dg7#
De5#
Db3#
Da3#
Dxe8#
Df7#
Dg5#
Dc1#
Dxf7#
Dh1#
Dxg7#
Th8#
Dg8#
F8 promotion C#
e8 promotion D#
Ta8#
f8 promotion D ou T#
g4#