Correct answer: Rh41...d3 2.O-O# 1...Bd3/Bb3 2.N:d3#/Nb3# 1...Be2 2.K:e2#/Nb3# 1...Bf1/Bb5/Ba6 2.Nb3# 1...Bd5 2.O-O#/Nd3# 1...Be6/Bf7/<
