For sale is the CD English 1.c4 e5 by Grandmaster Mihail Marin is a classic ChessBase CD that offers a deep and structured exploration of the English Opening, specifically the lines arising after 1.c4 e5—often referred to as the Reversed Sicilian. Released in 2003, this training CD was Marin’s first major publication for ChessBase and remains a respected resource for players seeking a principled, strategic repertoire with White. Marin’s CD is a comprehensive opening course, featuring: 60 database texts that explain key ideas, plans, and positional themes. 330 annotated games, all commented by Marin himself, showcasing instructive battles from top-level play. A training database with 46 games to test your understanding. A massive collection of 69,000 games, offering rich reference material for study and comparison.The CD centers on the idea that 1.c4 e5 leads to an independent opening system, but one that still allows for transpositions into other familiar structures. Marin emphasizes: Avoiding sharp theoretical battles common in 1.d4 openings. Building a repertoire based on understanding and flexibility, rather than memorization. Strategic themes like control of the center, fianchetto setups, and exploiting the extra tempo White enjoys in the Reversed Sicilian. Marin’s approach is ideal for club players and tournament competitors who want a solid, low-maintenance opening that still offers dynamic chances. Mihail Marin is a Romanian Grandmaster and multiple-time national champion. Known for his lucid writing and deep strategic insight, Marin has authored several acclaimed books and DVDs. His ability to explain complex ideas in accessible language makes this CD especially valuable for improving players. If you're looking for a timeless guide to the English Opening that blends classical understanding with modern practicality, this CD is a treasure trove.