Alois Nichtawitz, Schach Aktiv 2011
Position: 4B3/1pp1P3/P1pk4/Q1p2p2/2p2N1B/2K5/8/8 w - - 0 1
 
mate in 3

Black: b7, c7, c6, Kd6, c5, f5, c4
White: Be8, e7, a6, Qa5, Nf4, Bh4, Kc3
Solution: 
Click to see solution below