Correct answer: O-O1...K:c1 2.O-O# 1...Nb5 2.Q:c2# 1...Nd2/Nd6/Ne3/Ne5/Nb6/Na5 2.Q:b2# 1.R:f3?? zz 1...K:c1 2.Ke2# 1...Nd2/Nd6
