The ChessBase Opening Encyclopaedia 2005 features the complete coverage of all opening sectors, offering an optimal start for opening training. Many well-known specialists have made contributions in their field of expertise, such as Anand, Bareev, Dautov, Dr Huebner, Jussupow, Kortschnoj, Krasenkow, Nunn and Ribli. For each of 500 opening sectors according to ECO standard there is at least one opening survey, so that the database is the ideal tool for building up a complete opening repertoire. The game database includes 2.2 million games, about 72.000 of them with annotations. The new opening key has been considerably enhanced, providing even more depth (109.000 single keys) and clarity. Furthermore, the CD contains a separate directory with 179 special theory databases from the CBMs.

System requirements: Pentium Prozessor 300 MHz or higher, 64 MB RAM, Windows 98 SE, Windows 2000, Windows XP, DVD-ROM
drive, mouse, sound card