Gerald Sladek, "Die Schwalbe", 127. Thematurníer 1957-60 , 1. Preis
Position: 3nN3/4p1Kp/4k1p1/1pqRB3/8/nQ3PP1/8/8 w - - 0 1
 
mate in 4

Black: Nd8, e7, h7, Ke6, g6, b5, Qc5, Na3
White: Ne8, Kg7, Rd5, Be5, Qb3, f3, g3
Solution: 
Click to see solution below