Blancs: Rg2, Da8, Tg5, g3, h4.

Noirs : Rh6, De6, Fd4, Cg4, f7.

Solution : 1) Df8+ – Rh7
                 2) Dg8+ – Rh6
                 3) Th5+ – Rxh5
                 4) Dg5 (Mat).