KillTime Go play online

KillTime Go is a simple Go game.
It can open SGF files and it is mainly for you to kill time.
More functions will be added in the future.

Current functions:

--- View Game Mode ---
1. Open SGF;
2. Indicate the surrounded and semi-surrounded stones;
3. Show affected filed of stones;
4. Estimate winning advantage of the players;
5. Produce interactive dialogue for the game in Japanese (more language will be added in the future).

--- Play Game Mode ---
1. All functions in View Game Mode
2. An super weak AI that anyone can beat it (improving the AI will be the main task in the future update).