Blancs: Rg1, Dc3, Te1, Te3, a4, b5, c5, f4, g3.

Noirs : Rf6, Dh3, Td4, Td8, Fb8, a7, b7, c6, g6, h7.

Solution : 1) Td1 – Fxf4
                 2) Tf3 – Rg7
                 3) Txf4 (Gain).