Since... 1994!

Selfmate in 2 moves

Submitted by Christophe Prechac

W.A. Shinkman (1896)

(White: Kb3, Qg5, Rf1, Bh6, Nc1, a2, b2, Black: Kd1, Be1, Bh7, b4, b5, b6, f2, g6)

Selfmate in 2 moves

Solution