Derk Brummelman
Probleemblad 1951		  
8/b4q2/1n3nB1/1P3p2/1p2kN2/3NP1B1/p3PR2/K1Q5

1.Pd5! [2.Dh1‡]

1…Pb×d5 2.L×f5‡

1…Pf×d5 2.Pc5‡

1…D×d5 2.Tf4‡

1…K×d5 2.Dc6‡

1…Dh7 2.P×f6‡
Wit geeft mat in 2 zetten