Correct answer: Re11.Bg5[C]? zz 1...Ke6[a] 2.Re1#[D] 1...Kd8[c] 2.Nd5#[E] but 1...Kf8/[б]/! 1.Bc5[F]? zz 1...Ke6[a] 2.Re2#[G] 1...Kf8/[б]/ 2.Nf5#[