15.3 Một thế cờ lặp lại 3 lần
67
8
0Z0Z0Z0Z
7
opZ0ZpZk
6
0ZpZ0Z0o
5
Z0ZrlPZQ
4
0Z0Z0S0Z
3
Z0Z0Z0ZP
2
PZPZ0O0Z
1
Z0Z0Z0ZK
a
b
c
d
e
f
g
h
8
0Z0Z0Z0Z
7
opZ0ZpZk
6
0ZpZ0l0o
5
Z0ZrZPZQ
4
0Z0Z0S0Z
3
Z0Z0Z0ZP
2
PZPZ0O0Z
1
Z0Z0Z0ZK
a
b
c
d
e
f
g
h
8
0Z0Z0Z0Z
7
opZ0ZpZk
6
0ZpZ0l0o
5
Z0ZrZPZ0
4
0Z0Z0S0Z
3
Z0Z0Z0ZP
2
PZPZQO0Z
1
Z0Z0Z0ZK
a
b
c
d
e
f
g
h
Hình cờ đầu tiên lặp lại 2 lần.
8
0Z0Z0Z0Z
7
opZ0ZpZk
6
0ZpZ0l0o
5
Z0Z0sPZ0
4
0Z0Z0S0Z
3
Z0Z0Z0ZP
2
PZPZQO0Z
1
Z0Z0Z0ZK
a
b
c
d
e
f
g
h
8
0Z0Z0Z0Z
7
opZ0ZpZk
6
0ZpZ0l0o
5
Z0Z0sPZ0
4
0Z0Z0S0Z
3
Z0ZQZ0ZP
2
PZPZ0O0Z
1
Z0Z0Z0ZK
a
b
c
d
e
f
g
h
8
0Z0Z0Z0Z
7
opZ0ZpZk
6
0ZpZ0l0o
5
Z0ZrZPZ0
4
0Z0Z0S0Z
3
Z0ZQZ0ZP
2
PZPZ0O0Z
1
Z0Z0Z0ZK
a
b
c
d
e
f
g
h
Nước cờ sai lầm của Petrosian.
