Camillo Gamnitzer, Schach Aktiv 1991
Position: 1RQ5/3B3N/7P/3kp3/1BNp4/p2Kpb2/r2p4/b2Rr1n1 w - - 0 1
 
selfmate in 4

Black: Kd5, e5, d4, a3, e3, Bf3, Ra2, d2, Ba1, Re1, Ng1
White: Rb8, Qc8, Bd7, Nh7, h6, Bb4, Nc4, Kd3, Rd1
Solution: 
Click to see solution below