Correct answer: Qa11...Ke4 2.Qd4# 1.Nc5?? (2.Rg3#/R:g7#) 1...Kf4 2.Qd2#/Qf2#/Qc1#/Qd4# 1...Rf8/Rh8 2.Rg3# 1...g6 2.Rg3#/R:g6#
