Camillo Gamnitzer, Schach Aktiv 1988
Position: 1R6/pRnkpbN1/Pp2p1p1/1P1pP3/2p3Pb/B3PK2/3Q1P2/8 w - - 0 1
 
mate in 4

Black: a7, Nc7, Kd7, e7, Bf7, b6, e6, g6, d5, c4, Bh4
White: Rb8, Rb7, Ng7, a6, b5, e5, g4, Ba3, e3, Kf3, Qd2, f2
Solution: 
Click to see solution below