Section D2 – h#3
2 solutions
1.Nxf6 b6 2.Kd7 Kxf6 3.Nd6 Nxe5# (MM)
1.Bxf7 c4 2.Kd6 Kxf7 3.Qc7 Be7# (MM)
Active sacrifice (black, delayed) × 2
Chumakov theme (sp, 2)
Zilahi (passive, BS, 2)
Kniest theme (white) × 2
Exchange of functions (bSd7/bBe8, Active sacrifice / Passive self-block)
Exchange of functions (wBf6/wSf7, Captured / Mate)
Model mate × 2