Gerald Sladek, Schach Echo 1967, 2. ehr. Erw.
Position: k6r/5Qp1/3p4/3p2p1/3KN3/8/2p5/5B2 w - - 0 1
 
mate in 4

Black: Ka8, Rh8, g7, d6, d5, g5, c2
White: Qf7, Kd4, Ne4, Bf1
Solution: 
Click to see solution below