Correct answer: Bc41...K:d4/Nb4/Bb4 2.Nc4#/Nc8#/Nd7#/Na4#/Na8# 1...Kb4 2.Qd6# 1.Q:c3+?? 1...Bc4 2.Q:c4#/N:c4#/Nc8#/Nd7#/N