Sentinelles et revenants II. Variatio.

ser-h#4

Circe

Sentinelles*

1.Kf1-g1 2.Kg1-h2 3.Kh2-g3[+bPh2] 4.Kg3*h3[+wBf1][+bPg3] Bf1*g2 #

* When a piece (not a Pawn) moves, a Pawn of the same colour appears on the vacated square, if it is not the first or the last rank, and if there are less than 8 Pawns of that colour on the board.