Camillo Gamnitzer, The Problemist 2022
Position: 5Nb1/3p3p/1P6/P1Qnk1P1/P4R2/PR3PB1/Kp5p/bN6 w - - 0 1
 
selfmate in 4

Black: Bg8, d7, h7, Nd5, Ke5, b2, h2, Ba1
White: Nf8, b6, a5, Qc5, g5, a4, Rf4, a3, Rb3, f3, Bg3, Ka2, Nb1
Solution: 
Click to see solution below