Correct answer: Qb11...Ke4 2.Q:d3# 1...Bg2 2.Q:g2# 1...Ne5 2.Ne7# 1...Nc5 2.Nb4# 1.K:d3?? (2.Nb4#/Nc7#/Qc4#) but 1...Be4+! 1.Qb3+??
