Shogi Material outside of this site

Kifu by Opening Strategy
This is yet another blog site by Takodori-san. The site lists pointers to the various professional shogi records (Japanese notation) for your study.
Professional games with Comments
Shogi site by Reijer Grimbergen lists a good number of shogi records with western notation.
Shogi Opening database portal
The board below is actually a portal maintained on French Shogi-site. I am including this page, courtesy of Nicolas Wiel. The database itself is from opening database in Japan.

This page last updated : 6 years, 6 months ago