Correct answer: Rf31...B:f4 2.Bh3# 1...Rd3 2.Ng3#/Bh3#/B:d3# 1...Rd2/Rd1 2.Ng3#/Bh3# 1...R:f4 2.Ng3# 1.Q:d6?? (2.Qe5#/Bh3#/Ng3#