1.Df8–c5 b3xa2

[1…Kb1xa2 2.Dc5–f2+ Ka2–a3 (2…b3–b2 3.Df2xb2#; 2…Ka2–b1 3.Df2–b2#) 3.Df2–a7#;

1…Kb1–c2 2.Dc5–f5+ Kc2–d1 3.Df5–d3#]

2.Lc3–a1 Kb1xa1

3.Dc5–c1#