Section D1 – h#2
7 solutions
1.a4 Qa8 2.a3 Qxa3#
1.f5 Qh7 2.fxe4 Qxe4#
1.h5 Qxh5 2.g3 Qe2#
1.axb4 Qb8 2.b3 Qxb3#
1.Qa7 Qxh6 2.Qxe3 Qxe3#
1.Qb7 Qa8 2.Qxd5 Qxd5#
1.Qc7 Qc8 2.Qxc4 Qxc4#
Active sacrifice (black) × 7
Ambush (wQ) × 6
Corner-to-corner (wQ) × 2
Sacrificial Bristol (black-white) × 6
Annihilation
AntiZielElement (B1, interference) × 3
AntiZielElement (B2, capture of flight-guarding piece) × 2
Hideaway maneuver (bP, sacrificial, 2)
Simple choice of move order (B1, enabling W1)
Unblocking sacrifice × 4