<s>
Shotest	B-Application
Shogi	I-Application
is	O
a	O
2008	O
shogi	O
AI	O
engine	O
,	O
made	O
by	O
Jeff	O
Rollason	O
,	O
which	O
was	O
made	O
into	O
a	O
video	O
game	O
for	O
Windows	O
and	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
developed	O
by	O
British	O
studios	O
AI	O
Factory	O
and	O
Rubicon	O
Development	O
.	O
</s>
<s>
The	O
Xbox	B-Operating_System
version	O
includes	O
a	O
tutorial	O
system	O
,	O
and	O
all	O
versions	O
include	O
an	O
option	O
to	O
use	O
a	O
Western-style	O
set	O
of	O
playing	O
pieces	O
for	O
players	O
who	O
are	O
unfamiliar	O
with	O
Japanese	O
characters	O
.	O
</s>
<s>
A	O
game	O
running	O
Shotest	O
was	O
released	O
on	O
July	O
23	O
,	O
2008	O
,	O
for	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
in	O
Japan	O
.	O
</s>
<s>
The	O
Japanese	O
unannounced	O
release	O
on	O
28	O
July	O
2008	O
saw	O
Shotest	B-Application
Shogi	I-Application
immediately	O
top	O
of	O
the	O
current	O
Japanese	O
Xbox	B-Operating_System
live	O
chart	O
.	O
</s>
<s>
Two	O
PC	O
versions	O
are	O
already	O
on	O
release	O
,	O
one	O
in	O
Japan	O
and	O
one	O
in	O
the	O
UK	O
(	O
see	O
"	O
Shotest	B-Application
Shogi	I-Application
Official	O
Website	O
"	O
below	O
)	O
.	O
</s>
<s>
These	O
do	O
not	O
include	O
the	O
advanced	O
teaching	O
system	O
used	O
by	O
the	O
Xbox	B-Operating_System
version	O
.	O
</s>
