As a second step we added the analysis work of Dann Corbit and Les Fernandez to the ProDeo.bin book. This has resulted in a Polyglot opening book with 112 million moves. This book did very well in the YAT-2 tournament. Another 200 game match, now with the Noomen Corbit cocktail also ended positive. SF7 (DC.bin) - SF7 (varied.bin) 109 - 91