Camillo Gamnitzer, Schweizerische Schachzeitung 1989, 2. Preis
Position: 8/p1Br4/p2P2pb/P2Nk3/1NR3Bp/4p1p1/1p2R1PP/1K6 w - - 0 1
 
mate in 4

Black: a7, Rd7, a6, g6, Bh6, Ke5, h4, e3, g3, b2
White: Bc7, d6, a5, Nd5, Nb4, Rc4, Bg4, Re2, g2, h2, Kb1
Solution: 
Click to see solution below