(10.12.2015) Феерична задача с интересни All-in chess ефекти. Добре дошъл на Ravi Shankar.

1.BPb8=R+! Kb1 2.Ka1+ BPa6 3.BPb5+ Kb1 4.Ka2+ BPa4

5.BPb3+ Kb1 6. Ka1+ BPa2 7.BPb1=R#

All-in Chess Each player may, on his turn, move one of the opponent's men instead of his own; however, a player may not reverse the move just made by the opponent.

Berolina Pawn: moves diagonally, captures straight ahead and promotes normally.