
White to move and mate in 7.
Answer:
1. Ka6; Pf4 (forced)
2. Rb6; Pxb6 (forced)
3. Kb5; Pxc5 (forced)
4. Kc4; Pxd4 (forced)
5. Kd3; Pxe3 (forced)
6. Kxe2; Pxd2 (forced)
7. Bxd2 mate

White to move and mate in 7.
Answer:
1. Ka6; Pf4 (forced)
2. Rb6; Pxb6 (forced)
3. Kb5; Pxc5 (forced)
4. Kc4; Pxd4 (forced)
5. Kd3; Pxe3 (forced)
6. Kxe2; Pxd2 (forced)
7. Bxd2 mate