Section D1 – h#2
2 solutions
1.Rf5 Qxd3 2.Qxg2 (Q~?) Rxf5# (MM)
1.Bb1 Qxb5 2.Nxg2 (N~?) Rxb1#
Active sacrifice (black, delayed) × 2
Anticipatory self-pin
AntiZielElement (B1, self-unpin) × 2
Bivalve (bB-wQ-wR)
Bivalve (bR-wQ-wR)
Enabling hideaway (black-black) × 2
Exchange of functions (bBd3/bRb5, Captured / Sacrifice + Line opening)
Exchange of functions (bSe1/bQf2, Passively pinned / Pinned + Line opening)
Exchange of functions (wRa1/wRf8, Mate / Passive pin)Hideaway (bQ, self-pinning)
Hideaway (bS, self-pinning)
Pin restoration theme × 2
Play on same square (B2, 2)
Self-unpin/self-pin (black) × 2
Transferred pin (bQ)
Transferred pin (bS)
WCCT-12 theme (Interference self-unpin/self-pin, bQ, too few moves for the theme!)
WCCT-12 theme (Interference self-unpin/self-pin, bS, too few moves for the theme!)
Model mate × 1
Pin-mate × 2