Correct answer: Be51.Ba3+?? 1...Kb1/K:a1 2.Rd1# 1...Kc3 2.Rd3# but 1...K:a3! 1.Be5! zz 1...Kb1/Kc1/K:a1 2.Rd1# 1...Kc3 2.Rc4#
