Chess Life, 1989, 4th Prize  
S#4 13+11


1.Sg3-f5! zugzwang.
1...Ke5*f5 2.Qf7-d5 + Sc7*d5 3.Rh6*f6 + Kf5-e4 4.Rf6-f4 + Sd5*f4 # 
1...Ke5-e4 2.Qf7-e6 + Sc7*e6 3.Rd3*d4 + Ke4*f5 4.Rd4-f4 + Se6*f4 # 
1...b7-b6 2.Bd1-g4 Ke5-e4 3.Qf7-e6 + Sc7*e6 4.Rd3*d4 + Se6*d4 # 
1...Sa8-b6 2.Bb8*c7 + Ke5*f5 3.Rd3-f3 + Kf5-e4 4.Qf7-e6 + Bg8*e6 #