Blancs: Rb1, De4, Td1, Th1, Fc2, Fd4, a2, b2, b5, f2, h2.

Noirs : Re7, Df5, Tc8, Td8, Fd6, Fe6, a7, b7, f7, g5.

Solution : 1) … – Txc2
                 2) Dxc2 – Fxa2+
                 3) Rc1 – Ff4+
                 4) Fe3 – Tc8 (Gain).