The Alekhine Defence (1.e4 Nf6) invites White to advance central pawns, creating a space advantage that Black hopes to later undermine. These four codes cover the main variations, including the , the Four Pawns Attack , the Modern Variation , and other sidelines. The Alekhine remains a favorite of aggressive, tactical players.
The book does not rely on verbose paragraphs explaining the "feel" of the position. Instead, it utilizes the "Main Line" approach:
). Because of the massive popularity of the Sicilian Defense, modern editions are often split into two parts to accommodate the depth of analysis required. Chess Informant Part I (B00–B49): Includes foundational defenses such as the Scandinavian Defense encyclopedia of chess openings volume b pdf
Websites like ChessPublishing or Forward Chess often offer free sample chapters (e.g., "B80-B89 Preview"). These are legal and excellent for testing if the format suits you before buying the complete Volume B.
Whether you’re a 1.e4 player or a Sicilian specialist, is a timeless reference. While modern engines have refined some evaluations, the structural knowledge and strategic explanations in this book remain unmatched. The Alekhine Defence (1
The copyright to ECO materials is held by in Belgrade. Legitimate digital editions are available for purchase through various channels:
The is a comprehensive reference work published by Chess Informant that covers Semi-Open Games excluding the French Defence. This volume is primarily composed of technical notation, move trees, and evaluation symbols rather than traditional narrative text. Openings Covered in Volume B (Codes B00–B99) Volume B focuses on responses to where Black does not play B00–B19: Various Semi-Open Games B00: Irregular openings such as the Nimzowitsch Defence ( B01: Scandinavian Defence ( B02–B05: Alekhine's Defence ( B06–B09: Pirc Defence and Modern Defence ( B10–B19: Caro-Kann Defence ( B20–B99: Sicilian Defence The book does not rely on verbose paragraphs
section, covering the Alapin (B22), Closed Sicilian (B23-26), and variations like the Sveshnikov (B33) and Taimanov (B40-49). Part 2 (Codes B50–B99):
Many local and national chess federations provide educational PDFs, reference sheets, and excerpted ECO codes to their members for training purposes. Conclusion
The volume covers the codes . It is heavily dominated by two of the most popular defenses in modern chess: the Sicilian Defense and the Caro-Kann Defense. Breakthrough of the ECO Codes in Volume B: