- Lakatoš, MilošEdits historysource: Original 1983 (1439)source: Pravda (Bratislava) source-id: 1439 date: 1983 algebraic: white: [Ke8, Qf4, Pc5, Pc4] black: [Ke6, Pf7] stipulation: "#2" solution: | "1...f6[a] 2.Qe4#[A] 1...f5[b] 2.Qd6#[B]1.Qd4?? zz1...f6[a] 2.Qd5#[C]/Qe4#[A]1...f5[b] 2.Qd6#[B]but 1...Kf5!1.Qg5! zz 1...f6[a] 2.Qd5#[C] 1...f5[b] 2.Qe7#[D]" keywords: - Changed mates - Mutate