<s>
The	O
KGS	B-Application
Go	I-Application
Server	I-Application
,	O
known	O
until	O
2006	O
as	O
the	O
Kiseido	B-Application
Go	I-Application
Server	I-Application
,	O
is	O
a	O
game	O
server	O
first	O
developed	O
in	O
1999	O
and	O
established	O
in	O
2000	O
for	O
people	O
to	O
play	O
Go	O
.	O
</s>
<s>
The	O
system	O
was	O
developed	O
by	O
William	O
M	O
.	O
Shubert	O
and	O
its	O
code	O
is	O
now	O
written	O
entirely	O
in	O
Java	B-Device
.	O
</s>
<s>
Monthly	O
Computer	B-Application
Go	I-Application
tournaments	O
are	O
held	O
in	O
the	O
Computer	B-Application
Go	I-Application
room	O
on	O
KGS	O
.	O
</s>
<s>
The	O
KGS	B-Application
Go	I-Application
Server	I-Application
is	O
distinguished	O
by	O
a	O
kibitz	O
culture	O
.	O
</s>
<s>
CGoban	O
3	O
is	O
for	O
normal	O
use	O
,	O
on	O
any	O
system	O
that	O
supports	O
Java	B-Device
.	O
</s>
<s>
kgsGtp	O
is	O
another	O
java	B-Device
program	O
,	O
for	O
use	O
by	O
Go-playing	O
programs	O
.	O
</s>
<s>
KGS	O
Client	O
for	O
Android	B-Application
is	O
for	O
mobile	O
phones	O
that	O
use	O
the	O
Android	B-Application
operating	I-Application
system	I-Application
;	O
it	O
supports	O
several	O
languages	O
,	O
but	O
not	O
as	O
many	O
as	O
CGoban	O
3	O
.	O
</s>
<s>
KGS	O
used	O
to	O
offer	O
a	O
Java	B-Device
applet	B-Language
version	O
of	O
CGoban	O
,	O
but	O
applet	B-Language
support	O
was	O
removed	O
in	O
early	O
2016	O
or	O
late	O
2015	O
.	O
</s>
<s>
In	O
October	O
2015	O
,	O
AlphaGo	B-Application
from	O
DeepMind	B-Application
beat	O
the	O
European	O
Go	O
champion	O
Fan	O
Hui	O
five	O
to	O
zero	O
.	O
</s>
<s>
29.4	O
million	O
positions	O
from	O
160,000	O
games	O
from	O
KGS	O
's	O
game	O
archive	O
,	O
played	O
by	O
6	O
to	O
9	O
dan	O
human	O
players	O
,	O
were	O
used	O
to	O
train	O
AlphaGo	B-Application
's	O
policy	O
network	O
.	O
</s>
