Correct answer: Qb71...Ke4 2.Qb1#/Qc2# 1...Ne4/e4 2.Ng7# 1...Ne8/Nc4/Nc8/Nb5/Nb7 2.e4# 1.Qc2+?? 1...K:e6 2.Qc8# 1...Ne4 2.Ng7#
