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the system can be expanded at any time
a chess strategy course designed to help you improve your strategic play
cross pins
which score a modest 50
* Support for Nalimov endgame databases
Chess Informant Quality Base 2023 Complete DVD Collections the system can be expandedWith a grand total of 123 277 games (76 267 full games and 47 010 game fragments), in numerical terms it is the biggest collection of annotated games on the market. In contrast to the commercial databases which offer millions of freely accessible games with no analysis, Quality Base is a triumph of quality over quantity. Quality Base is a complete collection of all the games ever published in Informant, from its very first issue, presenting games from
US$ 17.00
US$ 17.00
US$ 17.00
