The book contains an overview, selection, and improvement of chess openings; both for (post-)beginners and intermediate players up till advanced level. Including a unique and timeless 'repertoire', carefully selected for home player level (1.e4) and/or more advanced (chess club) players. For the latter, in addition to a second, more in depth repertoire with 1.e4, an optional repertoire is given with 1.d4 (besides some gambits, or general opening systems...