#3
Francisco Benko
Vossische Zeitung 1930
wKb2,Qd3,Nc4,d8,Bb3,Rb1/bKb5,Nb8,Ba6,f8,Ra7,Pb6,c7,d4,e7,h6
Solucion:
1.Ra3 amenazando Cd6+(#2)
1…Ab7+ 2.Aa4+ Ra6 3.Ab5#
1…Tb7 2.Cd6+ Ra5 3.Dd2# si 2…Rc5 3.Ce4#
1…Rc5 2.Df5+ e5 3.Dxe5# si 2…Rc5 3.Tb5#