Correct answer: Kg71.Rd4?? (2.Qd5#) but 1...c:d4! 1.Qc1?? (2.Qe3#) but 1...Ke6! 1.Q:c5+?? 1...Ke4 2.Rd4#/Qd4#/Qe3# 1...Kf4 2.Rd4# but 1...