Checkmate 10-01-2004

Bruno's Chess Problem: 10/01/2004

B.Kozdon, 1st Pr., The Problemist, 1975

Mate in 6(******)
chess problem diagram

White to play

Tip:

Level : * (very easy) to ****** (very hard)

1. Rg4! ... 2. Rh4#
  1... Be7 2. Rg8 ... 3. Rh8+ Bh4 4. Rxh4#
     2... Bf6 3. Rg6 ... 4. Rh6+ Bh4 5. Rxh4#
        3... Ng7 4. Rh6+ Nh5 5. Rxh5+ Bh4 6. Rxh4#
        3... Bg5 4. fxg5 ... 5. Rh6#
           4... Nf6 5. gxf6 ... 6. Rh6#
        3... Bg7 4. Rg5 ... 5. Rh5#
           4... Nf6 5. Rg4 ... 6. Rh4#
              5... Nxg4 6. fxg4#
           4... Bf6 5. Rh5+ Bh4 6. Rxh4#