Section D2 – h#3
4 solutions
1.Be3 Bxd5+ 2.Kd4 Be4 3.Qe5 Rc4# (MM)
1.Be5 Bf1 2.d4 Bxh3 3.Kd5 Bg2#
1.Bc5 Bxb5 2.d4 Re6+ 3.Kd5 Bc4# (MM)
1.Qb8 Be2 2.Qf4 Bxg4 3.Ke5 Re6# (MM)
Baltic theme
Blocking piece replacement (bB-bP) × 2
Consecutive Umnov (black-black, bpk, 2) × 2
Place exchange in final positions (black, kbp, cyclic)
Play on same square (B2, 2)
Play on same square (B3, 2)
Switchback (wB, with captures, 1)
Model mate × 3
Mates on the same square × 2
Annihilation
AntiZielElement (B1, unblock) × 2
Choice of move order (B2, interference avoidance, black-black)
Choice of move order (W1, check avoidance, white-black)
Chumakov theme (p-q, simplified, 2, 2)
Distant self-block
Hesitation (wB)
Long-trip (wB, 3)