Camillo Gamnitzer, Schach Aktiv 2000
Position: 5rb1/4rP2/1R2p1P1/R3p2P/3pkpQ1/1K6/2P2P1b/8 w - - 0 1
 
mate in 4

Black: Rf8, Bg8, Re7, e6, e5, d4, Ke4, f4, Bh2
White: f7, Rb6, g6, Ra5, h5, Qg4, Kb3, c2, f2
Solution: 
Click to see solution below