Correct answer: O-O-O1...Kb3 2.Q:b5# 1...N:c3/N:d4/Nd6/N:a3/Na7 2.Qb4# 1...Bd6/Be5/Bd8/Bb6/Ba5/Bb8 2.Qf7# 1...e2 2.Nd2# 1.R<