Correct answer: Nc71...B:d5 2.Q:d5# 1.Qh2?? (2.Q:e5#) but 1...N:d3! 1.Nc3?? (2.Nb5#) 1...Ne:d3 2.Qh2# 1...Nc:d3 2.Qa3# but 1...Bc4! 1.