Manual de Houdini 3 2012 | Page 102

102 Houdini Help B72 Sicilian Dragon: 6 Be3, lines with h3+Bc4 and sidelines The ECO classification used by this program was improved by leading openings expert GM Dr. John Nunn. The program can create an openings key based on the ECO code. When you save a game, the correct ECO code is automatically inserted. 3.3.8 Copy openings book to hard disk Ana ly sis Copy t re e t o ha rd disk This will copy an openings tree from the CD to your hard disk, making access faster. Doing this also allows the program to learn from the games it has played and by reading databases. 3.3.9 Import old book Ana ly sis Ope nings book Im port book merges the contents of a different book into the current one. Im port old book converts a book in the older (FBK) format and imports the contents. The program will also convert and import books from the programs Ge nius, Re be l and Che ssm a st e r. If a move is already in the openings book it will be marked as a preferred tournament move. © ChessBase 2012