will s puzzles
Puzzles
Puzzle 1
Difficult puzzle.
0-1
1
2
3
4
5
6
7
8
h
g
f
e
d
c
b
a
Black to Move
Puzzle 2.
Difficult puzzle.
0-1
1
2
3
4
5
6
7
8
h
g
f
e
d
c
b
a
Black to Move
Puzzle 3.
Very difficult puzzle.
1-0
8
7
6
5
4
3
2
1
a
b
c
d
e
f
g
h
Puzzle 4.
Very difficult puzzle.
0-1
1
2
3
4
5
6
7
8
h
g
f
e
d
c
b
a
Black to Move
