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Fritz 15 Help
3.3.12 Openings book, learning from a database
The program learns from the games it plays.
But you can also enhance the book in other ways.
The tools for this are in the menu Ana ly s is
O pe nings bo o k :
Im port book merges the contents of a different book into the current one.
Im port old book converts a book in the old (FBK) format and imports the contents.
Im port ga m e s merges the games of a selected database into the tree, including
full statistics.
Le a rn from da t a ba se adds the statistics from a selected database without
actually importing the moves into the tree.
Add priorit y a na ly sis imports the variations of a specified database and marks the
moves as preferred tournament moves.
The program allocates “weights” to the individual lines of the book. These weights
control the probability with which the program will choose the move in a game. The
value can range between –125 to +125. The values are initially set to zero. The
weights are given in the “Engine” column in the book win