Camillo Gamnitzer, Problemforum 2017
Position: 1r6/BPp5/3NBQ2/1PN5/3P1p1P/1p2kb1R/p5pp/r1n1K1b1 w - - 0 1
 
selfmate in 4

Black: Rb8, c7, f4, b3, Ke3, Bf3, a2, g2, h2, Ra1, Nc1, Bg1
White: Ba7, b7, Nd6, Be6, Qf6, b5, Nc5, d4, h4, Rh3, Ke1
Solution: 
Click to see solution below