Nakabisha main line plus sidelines
2 - Kronoz -- Chapter 1: Nomaru Nakabisha
- Chapter 2:Nomaru Nakabisha S5c
- Gokigen Nakabisha G5h
- Gokigen Nakabisha P2e
- Kronoz
Sugar systym
4 - Kronoz -- Sugar system vs static rook (as gote vs unoptimal setup)
- Sugar system vs static rook (as gote optimal setup as sente)
- Sugar system vs sugar system sente side)
- sugar system vs static rook BOGIN
- Kronoz
Study of several classical games
1 - Kronoz -- Ohashi Soko - Honinbo Sansa
- Ito Sokan vs Matsumoto Shoson
- Tagawa Koto - Ohashi Sokei 3, lans handicap spel
- Ohashi Soyo 2 - Ito Soin
- Kronoz