Champion Go ~Crazy Stone~



'Champion Go' is a Go (also called as Igo, Baduk or Weiqi) game,
using 'Crazy Stone'.
*** We have upgraded our 'Engine Server Game' ! ***

Crazy Stone won the Eighth UEC Cup Go Tournament!

You can now play against the recent version of "Crazy Stone",
champion of the Eigth UEC Cup Go Tournament.

Crazy Stone won the Eighth UEC Cup Go Tournament held on 14-15 March 2015, and challenged Cho Chikun 9p with handicap of 3 stones in the Third Densei-sen held on 17 March.
Unfortunately, Crazy Stone could not play at his best in the match and lost it, but showed his improvement of strength during the two tournaments.

We have upgraded our "Go Engine Server" to this latest version, and now you can play games against Crazy Stone that won the UEC Cup Go Tournament.
(Subscription is required for these games ($2.63 per month))

'Crazy Stone' is a popularly known Go engine, based on the Monte-Carlo evaluation technique,combined with tree search, and has achieved 6d at KGS rating.
We have optimized this particular version for the Android and the 'Engine Server Game'.

(*)KGS・・・Internet Go game site played by Go fans all over the world

'Champion Go' is a Go application from beginner to expert!

We have also provided 'Engine Server Game' mode.
In this mode, you can play games against our "Go Server Engine" which is installed in our computer server.
Therefore you can enjoy online games against a very strong computer program.

■ Medal challenge mode
'Champion Go' has 2 game modes, Normal game & Medal challenge.
In Medal challenge, there are 150 different levels of play
set by combination of 'COM level', 'handicap' & 'board size'.

You can win medals by defeating computer under the specified conditions.
Why don't you challenge to collect all the medals!

■ Engine Server Game
Subscription is required for these games ($2.63 per month).

There are 10 levels of play for each 9x9,13x13,19x19 board size.
If you want to play against the one of the stongest computer programs,please enjoy online games against our "Go Server Engine".

*Notes for subscription
The price of subscription is $2.63 per month.
The Subscription will be renewed automatically unless cancelled more than 24 hours
before the end of it's current period.
To turn-off the auto renewal of subscription, please touch the 'Cancel Auto-renewal'
button below and change your Google Play Account settings.
You will not be able to cancel the current subscription during its active period.

■ Friendly 3 input methods
There are 3 options of input methods (Zoom, Cursor & Touch).

■ Helpful Game record features
You can view full game history in the game record and restart game from the selected move,
which should help reviewing your game.
Various Game record features should be practical for improving your Go.

■ Other Features
・Human vs Computer, Human vs Human(sharing a single device)
・3 types of board size (9x9,13x13,19x19)
・Handicap games, variable options of komi
・Hint (suggest)
・Instant Undo (available even when the computer is thinking)
・Automatic territory calculation
・Suspend/Re-start (in game)
・Save/Load game record
・Send game record (sgf-file) by e-mail
・Automatic and manual replay of a game record
・Byoyomi(time limit) settings (only for human)
・Atari warning
・Highlight the last move
・COM resign feature

※ In medal challenge mode, some features related with game record and hints are not available.
Also Undo is limited to the recent move you made (2 consecutive Undos can not be made).

■Results of participated tournamnets since 2013

UEC Cup Go Tournament

2013 Champion
2014 Runner-up
2015 Champion  


2013 CS won 3 Stones Ishida Yoshio 9p
2014 CS won 4 Stones Norimoto Yoda 9p
2015 CS lost 3 Stones Cho Chikun 9p 

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