T. Kok 1938

White: Ke1, Rc2
Black: Kb1; pawns - a4, c6

Win

1 Rh2 a3 2 Kd2 a2 3 Kc3 a1Q+/i 4 Kb3 and wins.

i) 3...a1N 4 Rg2 c5 5 Re2 c4 6 Kxc4 Nc2 7 Kc3 and wins.
