L. Prokes 1944

White: Kd1, Rc1; pawns - a3, b7, c5
Black: Ka5, Rb2; pawns - a6, d7

Win

1 c6 dxc6 2 Rc5+ Ka4 3 Rc4+ Kxa3 4 Rc3+ Ka4 5 Rc1 Rxb7 6
Ra1+ Kb5 7 Rb1+