Correct answer: Q:b31...Ke4 2.Q:d3# 1...b:a4 2.Q:c4# 1...e4 2.Qd4# 1.R:c4?? (2.Q:d3#/e4#/Nb6#) 1...e4 2.Nb6#/Qd4# 1...b:a4 2.e4#/Q:d3# but 1...b:c4! 1.g3?
