Camillo Gamnitzer, The Problemist 2021
Position: 6bb/pp2PpPq/r2p1KpR/p2p2P1/1B1Pk3/R6p/3Q2n1/7B w - - 0 1
selfmate in 4 Black:  Bg8, Bh8, a7, b7, f7, Qh7, Ra6, d6, g6, a5, d5, Ke4, h3, Ng2 White:  e7, g7, Kf6, Rh6, g5, Bb4, d4, Ra3, Qd2, Bh1	Solution:  Click to see solution below