N. Grigoriev
La Strategie, 1936

White: Ke4; pawn   g2
Black: Kh5; pawns   f6, g6

White to move and draw

In this study, only a counter-attack against the black pawn ehlps.
One has to be very precise due to the many positions with
reciprocal zugzwang.

1 Kd5/i Kg4 2 Ke6 f5/ii 3 Kf6 g5 4 Ke5 f4 5 Kf6 Kh4 6 Kf5 Kh5 7
Ke5 Kg6 8 Ke4 Kf6 9 g3 with a draw.

i) 1 Kf4 Kh4 2 Kf3 g5 3 Kf2 Kg4 4 Kf1 Kg3 5 Kg1 f5 and wins.
ii) 2...Kg5 3 g3 (3 Kf7 Kf5 4 Kg7 g5 5 Kf7 g4 6 g3 Ke4 and wins)
3...f5 4 Kf7 Kh5 5 Kf6 Kh6 6 Ke6 =.