Gerald Sladek, Clube de Xadrez Sao Paulo 1956, 1. Lob
Position: 2n3r1/8/5Q2/4RP1k/7B/6pp/4K3/8 w - - 0 1
 
mate in 4

Black: Nc8, Rg8, Kh5, g3, h3
White: Qf6, Re5, f5, Bh4, Ke2
Solution: 
Click to see solution below