Correct answer: d71...B:d6/Bb4/Ba3 2.N:b6# 1...Rd8 2.e:d8Q#/e:d8R# 1...Q:c7 2.N:c7# 1.d7! (2.c:b8Q#/c:b8R#) 1...Ra6/Ra5/Ra4/R