1. white to play, mate in three. 4. white to play, mate in two.
8
0Z0Z0M0j 8
rs0Z0Z0Z
7
Z0Z0Z0o0 7
j0Z0Z0Z0
6
0Z0Z0m0o 6
0o0Z0Z0Z
5
Z0Z0Z0Z0 5
ZKZ0Z0Z0
4
0Z0ZQZ0Z 4
0Z0Z0Z0Z
3
Z0l0Z0Z0 3
Z0Z0Z0ZQ
2
0Z0Z0ZBZ 2
0Z0Z0Z0A
1
Z0Z0Z0ZK
a b c d e f g h
1
Z0Z0Z0Z0
a b c d e f g h
2. white to play, mate in two. 5. white to play, mate in two.
8
0Z0Z0Z0Z 8
0ZnZkZ0Z
7
Z0Z0Z0Z0 7
Z0ZbZ0J0
6
BZ0Z0Z0Z 6
0Z0Z0A0Z
5
spZQo0Z0 5
ZRZ0Z0Z0
4
Pj0ZKZ0Z 4
QZ0Z0Z0Z
3
Z0ZpZ0Z0 3
Z0Z0Z0Z0
2
PO0Z0Z0Z 2
0Z0Z0Z0Z
1
Z0Z0Z0Z0
a b c d e f g h
1
Z0Z0Z0Z0
a b c d e f g h
3. white to play, mate in two. 6. white to play, mate in two.
8
RZrjrZ0S 8
0m0Z0Z0j
7
Z0opo0Z0 7
s0Z0S0Z0
6
0Z0O0Z0Z 6
0Z0Z0M0O
5
Z0Z0Z0Z0 5
l0Z0O0a0
4
0Z0L0Z0Z 4
bZ0L0Z0Z
3
Z0Z0Z0Z0 3
Z0O0Z0Z0
2
0Z0Z0Z0Z 2
0Z0Z0ZPZ
1
Z0ZKZ0Z0
a b c d e f g h
1
Z0Z0Z0ZK
a b c d e f g h
1
1. Black to move 4. White to move
8
rZblkZ0s 8
0Z0ZrlkZ
7
opZ0Zpop 7
ZpMQspap
6
0ZnZ0m0Z 6
pZ0Z0ZpZ
5
O0O0o0A0 5
Z0o0A0Z0
4
0ZPZ0Z0Z 4
0ZPZ0Z0Z
3
O0o0O0Z0 3
Z0Z0ZNZP
2
0Z0Z0OPO 2
PZ0Z0OPZ
1
Z0SQJBMR
a b c d e f g h
1
Z0Z0S0J0
a b c d e f g h
2. White to move 5. Black to move
8
0ZqZrZka 8
0Z0Z0ZkZ
7
Z0o0spZp 7
ZpZrZ0a0
6
0Z0Z0ZpO 6
0Z0Z0m0o
5
ZpZ0O0Z0 5
Z0ZPZpZ0
4
0O0Z0LnZ 4
0l0A0O0Z
3
ZBO0S0M0 3
o0ZQM0ZP
2
0Z0Z0O0Z 2
0Z0Z0SPZ
1
S0Z0Z0J0
a b c d e f g h
1
Z0Z0Z0J0
a b c d e f g h
3. White to move 6. White to move
8
rlrZ0ZkZ 8
0jrZ0Z0Z
7
opZbapop 7
Zpl0ZpZ0
6
0Z0ZpmnZ 6
pZ0mpo0o
5
Z0Z0Z0Z0 5
Z0Z0Z0Z0
4
0Z0ZPZ0Z 4
0Z0L0OPZ
3
ZNM0A0O0 3
ZRZ0Z0Z0
2
PO0ZQOBO 2
POPZ0ZBO
1
S0ZRZ0J0
a b c d e f g h
1
Z0J0Z0Z0
a b c d e f g h