Correct answer: Qd41.Ke7?? (2.Q:f6#) but 1...b2! 1.Qc3?? (2.Qc7#/Qg3#) 1...g1Q/g1R 2.Qc7# but 1...b:c3! 1.Qe5?? (2.Qg3#/Qc7#) 1...g1Q/g1R