Alois Nichtawitz, Schach Aktiv 2012, nach Gerhard Kaiser
Position: 8/2p5/k1B1br2/1Rp2P2/1p1P2Q1/8/3KP3/8 w - - 0 1
 
mate in 4

Black: c7, Ka6, Be6, Rf6, c5, b4
White: Bc6, Rb5, f5, d4, Qg4, Kd2, e2
Solution: 
Click to see solution below