Since... 1994!

White to move and mate in 11 moves

Submitted and composed by John Kaan

(White: Ke1, Qf5, Rd4, Rg6, Ne4, b3, c3, d2, f2, h4. Black: Kh8, Qa6, Ra8, Rg8, Bd8, Be2, Nb8, b6, b7, c7, d6, g7)

White to move and mate in 11 moves

Solution