Blancs : Rh3, Fd2, b7, c6, d7, h2

Noirs : Ra7, De7, Fa3, g5

Solution :

1) b8=D+ – Rxb8
2) c7+ – Rxc7
3) d8=D+ – Rxd8
4) Fxg5 – Dxg5 (Pat)