Correct answer: Kd11...B:d2+ 2.K:d2# 1...B:b2 2.O-O# 1...Nh5/Nf5/Ne6/Ne8 2.Qa7# 1...R:g5/R:f6/Rh6 2.Qb1# 1.Q:g6?? (2.Qb1#) 1...B:
