Invisible Men

h#1
Black has an invisible man

The solution is quite obvious: the invisible man is the pawn in d7, ergo: 1. d5, e x d5 e.p. #. My inspiration for this puzzle has been this one:

"Schwalbe"

Jan.-Mar. 1967

Author: A.S.M.D.

h#1
Black has an invisible man

The invisible man is the Ra8. Sol.: 1. 0-0-0, Qa8 #