Alois Nichtawitz, Oberösterreichische Nachrichten 2020
Position: 4K3/5N2/2N3R1/5P2/1Pk3P1/8/3BP1B1/8 w - - 0 1
mate in 4
Black:
Kc4
White:
Ke8, Nf7, Nc6, Rg6, f5, b4, g4, Bd2, e2, Bg2
1.Sd4! K:e4 2.Se5! K:e5 3.Td6! K:d6 4.Lf4#