Correct answer: Kd21...Kc5 2.R:c4# 1...Bh2/Be3+ 2.Be3# 1.Nb1?? (2.Q:a7#) 1...Be3+ 2.B:e3# 1...a6 2.Qb6# but 1...Kc5! 1.Nc2+?? 1...K