Correct answer: Rd51...Nd3 2.e:d3# 1...Qc3/Qd5 2.N:c3# 1...Q:f5 2.Rd4#/Qd4#/Nc3# 1...Qd4 2.R:d4#/Q:d4# 1.Rd5! (2.Qe6#) 1...Nf3 2.e