N°3 János Csák (Hungary)

Section D2 – h#3
b) bKb4–>d8
a) 1.Rb6 Sf5 2.Kc3 Se5 3.Rb2 Be1# (MM)
b) 1.Rd6 Sf3 2.Ke7 Bh4+ 3.Ke6 Sf8# (MM)
Ambush (bR)
Bivalve (bK-bR-bR)
Exchange of functions (wBg3/wSd7, Guard / Mate)
Model mate × 2