Correct answer: Rc11.Nd3?? (2.Qb3#/Nb4#/R:a1#) 1...Bb2 2.Nb4# 1...Bd4/Be5/Bf6/Bg7/Bh8 2.Qb3#/Nb4# but 1...Bc3+! 1.Na4?? (2.Q<