Correct answer: K:c41...R:f1/Rf3/Rf4/Be2 2.d3#/d4# 1...B:c2 2.Nb:c2# 1.K:c4! (2.Nd3#) 1...R:f1 2.d3#/d4# 1...Rf4+ 2.d4# 1...Be2+ 2.d3# 1...<