Correct answer: N:g61...B:f2/Bb6/Ba7/Qh5 2.N:f4# 1...Bd2/Q:f2/Qg4 2.Qd8#/Nc5# 1...B:c1 2.Qd8# 1...Bc5/Qg2/Qh1 2.N:f4#/N:c5#