Section D1 – h#2
2 solutions
1.Bxc6 Nxe5 2.Rg7 Nxc6#
1.Qxe6 cxd5 2.Bd4 dxe6#
Active sacrifice (black, delayed) × 2
Exchange of functions (wBc6/wRe6, Captured / Rear piece of mating battery)
Exchange of functions (wPc4/wSg4, Mating battery firing / Passive guard)
Annihilation × 2
Interference × 2
Battery mate × 2