[FEN "3R1Q2/8/4k3/8/8/8/8/K7 w - - 0 1"] 1. Rd6+ Ke5 2. Qf6+ Ke4 3. Rd4+ Ke3 4. Qf4+ Ke2 5. Rd2+ Ke1 6. Qf2#
Are there many forced king walks like the example above that are helpful in producing mate?
Edit: I'm especially interested in examples using minor pieces...
