Correct answer: Rd31.Qc2+?? 1...Ke1 2.Rf1# but 1...Nd2! 1.Qb2+?? 1...Ke1/Kd1 2.Rf1# but 1...Nd2! 1.Rf2+?? 1...Kd3 2.Bf1#/Be4# bu
