Correct answer: Ke21.Ke4? (2.Rd3#[A]) but 1...c5[a]! 1.Kc4? (2.Rd2#[Б]) but 1...e5/[б]/! 1.Kd2?? zz 1...e5/[б]/ 2.Rd3#[A] but 1...c5[a]! 1.b4?? zz 1...c5[a] 2.b:c5# but 1...e5