. --- --- --- --- --- --- --- ---
8 | | | | R | | | | R |
--- --- --- --- --- --- --- ---
7 | | | p | | B | | | |
--- --- --- --- --- --- --- ---
6 | | p | P | | | | p | |
--- --- --- --- --- --- --- ---
5 | | P | | | | | | |
--- --- --- --- --- --- --- ---
4 | | | | | | | p | |
--- --- --- --- --- --- --- ---
3 | | p | k | | | | P | |
--- --- --- --- --- --- --- ---
2 | | p | | | B | | | |
--- --- --- --- --- --- --- ---
1 | | K | | | | | | |
--- --- --- --- --- --- --- ---
a b c d e f g h
In this problem, white, shown here as red, is to move and mate in three moves. The challenge is to find the single forced sequence which solves the puzzle.
Cinelli