Correct answer: Q:g21...N:b2/Nb6/N:c3 2.Q:c5# 1...c:b4 2.Qd4# 1.Bg4?? zz 1...N:b2/Nb6/N:c3 2.Q:c5# 1...c:b4 2.Qd4# but 1...h3! 1.Bf5?? zz
