Ulrich Ring
Probleemblad 1962
 
8/1K2p3/3pP3/3k4/1PN3QR/2r2nN1/2b5/B3RBb1

1.Pe2! [2.P×c3‡]

1…Ld4,Ta3,Tb3 2.Pf4‡

1…Le4,Td3 2.D(×)e4‡

1…Te3 2.Pb6‡

1…T×c4 2.D×c4‡

Wit geeft mat in 2 zetten