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.)
p10 s1875-04-00na p12 s1903-02-24na, move 94 p14 s1835-07-19nc, move 68 p16 s1852-11-17nf, move 127 p18 s1933-10-00nb, move 160 p20 s1705-11-24na, move 225