feenschach, 1995, Comm.  
S#2 15+8


1.Bb7-a6! zugzwang.
1...Sb5*c3 2.Rf3-d3 Bg1*f2 #
1...Sb5-d4 2.c3-c4 Bg1*f2 #
1...Sb5*d6 2.b4-b5 Bg1*f2 #
1...Sb5-c7 2.Sd6-b5 Bg1*f2 #