Section D1 – h#2
b) bPe7->e3
a) 1.Nd3 Kg4 2.d5 Rh6#
Model mate × 1
Pin-mate
Black pin × 1
Simple choice of move order (B1, enabling W1)
Interference × 1
Self-block × 1
b) 1.Rd4 Rc2 2.Kd5 Bf7#
Distant self-block
Pin mate
Simple choice of move order (B1, enabling W1)