Correct answer: Na61...Rb1[a] 2.Qb5#[A] 1...b3/[б]/ 2.c4#[Б] 1...Bg3/Bh2/Be3/Bd2/Bc1/Be5 2.f4# 1...g4 2.f:g4# 1...Rb3 2.Q:b3#/Qb5#[A] 1.Ka6[C]? zz 1