Section D2 – h#3
2 solutions
1.Qb3 Nxd7 2.Kc3 Nc5 3.Kxc4 Nxa6#
1.Rxe4 Nxa6 2.Ke3 Nc5 3.Kxd4 Nxd7#
Analogy (complete)
AntiZielElement (W2, interference/flight-unguard) × 2
Distant self-block x 2
Exchange of functions (wBb6/wRc6, Passive guard / Rear piece of mating battery)
Exchange of functions (wPc4/wPe4, Captured / Passive guard)
Exchange of moves (W1/W3)
Long-trip (wS, 3) x 2
Many-ways (wS, 2) x 2
Meerane theme (wS, reciprocal)
Switchback (wS, with captures, 1) × 2
Zalokotsky theme (wS/wS, white, 3)
Battery mate × 2
Mate on the white piece square × 2