Correct answer: Nd51...Rc2+ 2.Q:c2# 1...Rc3 2.Qd5# 1...Rd5 2.Qd5# 1...Ne5 2.Ng5# 1...Kd4 2.Qc4# 1.Nd5! (2.Qd3#) 1...Rc2+ 2.B:c2#
