2016 - Yearbooks 118-121: SAVE 50% on the Complete Overview of Opening Theory in 2016

For a complete picture of all opening developments in 2015.

Now with a discount of 50%!

This package includes:
-- four 256-pages issues
-- with more than 1,000 pages
-- containing more than 100 Surveys
-- lots of columns, reviews and previews
-- and hundreds of practical opening exercises!