Tesuji - Improve Your Playing Go Skills 2.1

Tesuji is software specifically developed to help the beginners to learn all kinds of tesuji.
Tesuji exercises include：
- Middle Level Tesuji exercises.
- Fujisawa Shuko's Tesuji exercises.
- Ishida Yoshio's Tesuji exercises.
- Jin Jiang's Tesuji exercises.
- Tom's Tesuji exercises.
- Kensaku Segoe's Tesuji exercises.
- Lee Chang-Ho's Tesuji exercises.
- Japanese Go Association's Tesuji exercises.
- Kudo Norio's Tesuji exercises.
- Yoda Norimoto's Tesuji exercises.