Niktopolion Kashcheev
Probleemblad 1963		  
1BBk4/4n3/K5n1/8/2Q5/8/8/8

1.Df7! tempo

1…Pg~ 2.Df8‡

1…Pe~ 2.Dd7‡

1…P×c8 2.Lc7‡

1…K×c8 2.De8‡
Wit geeft mat in 2 zetten