DB Refs. References to ease looking up the games referred to in this book in a games database. Useful if you want to follow the book commentary on your computer.
References starting with 'g' are identifiers in the GoGoD database, 's' ones are in the SmartGo database. (The intention is to be able to include references to other databases too.)
p5 s1926-09-27na, move 36 p7 s1952-06-25nb, move 35 p9 s1957-02-20nd, move 18 p12 s1965-08-08na, move 23 p17 s1957-00-00nc, move 17 p112 s1952-04-23nb, move 33 p151 - p152 s1972-10-04na p167 s1957-08-02na