Correct answer: Nc61.Nc2?? (2.Qd5#/Qb5#/Q:a4#) 1...Ra3 2.Qd5#/Qb5#/N:a3# 1...Rb4 2.Na3# 1...Bd4 2.Q:d4# 1...B:c5 2.Qd5#/Qb5#
