# Mastering the Sicilian Najdorf > Comprehensive chess opening guide for the Sicilian Najdorf Variation. (iPhone/iPad app by ChessBase Schachprogramme- Schachdatenbank Verlags GmbH.) - Source: https://appshunter.io/ios/app/mastering-the-sicilian-najdorf/id1497739255 (this page in markdown: same URL + `.md`) - Developer: [ChessBase Schachprogramme- Schachdatenbank Verlags GmbH](https://appshunter.io/developer/417720797) - Category: Games, Reference - Price: $26.99 - Rating: 4.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 10.0 · 888 MB - Languages: English - Released: 2020-02-20 - Data updated: 2026-07-07 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/mastering-the-sicilian-najdorf/id1497739255/reviews.md ## What is Mastering the Sicilian Najdorf? The Najdorf Variation of the Sicilian has been one of the most popular openings for decades. Players of every level like it and it also was an important part of the Black opening repertoire of two legendary World Champions: Bobby Fischer and Gary Kasparov. The Najdorf is not only healthy but it also offers Black chances to play for a win. Studying and playing the Najdorf will help to improve your chess as it teaches important strategic concepts such as fighting for the initiative, defending, and playing on black or white squares. Of course, you do need a good understanding of positional ideas and strategic plans to master this opening. With illustrative games GM Yannick Pelletier tells you everything you need to know about the Najdorf Variation. You do get a complete and logical repertoire which gives you a good weapon against the main lines and the side lines which currently are very popular, even on top level. In addition you do get a database with 250 carefully selected games, a lot of them with analyses and annotations by Yannick Pelletier. In this database you will find a lot of recommendations to deepen your theoretical knowledge. At the end there is an interactive test that helps to test your knowledge. You are given a number of critical positions and you are asked to enter a move. Afterwards your proposal gets feedback from the author. - Video running time: more than 7 hours - Bonus: Model Games with annotation by the author - Further Training chapter with repertoire and play features Born in 1976 Yannick Pelletier is a Grandmaster and a chess professional. He’s a regular member of the Swiss national team and a six-time Swiss Champion (1995, 2000, 2002, 2010, 2014 and 2017). He won several open tournaments throughout his career and in 2015 beat Nakamura and a month later the reigning World Champion Magnus Carlsen in tournament games. Yannick Pelletier also organises the Biel Chess Festival and is known on the chess circuit as a lively commentator. He’s fluent in five languages (French, German, English, Spanish and Russian). ## Key features - Over 7 hours of video lessons - Expert analysis by GM Yannick Pelletier - 250 annotated game database - Interactive move testing - Strategic concept development - Complete repertoire against main and side lines ## Frequently asked questions about Mastering the Sicilian Najdorf ### What is Mastering the Sicilian Najdorf? Mastering the Sicilian Najdorf is a paid app that provides in-depth training on the Najdorf Variation of the Sicilian Defense in chess. It features over 7 hours of video content, a database of 250 annotated games, and interactive exercises. ### Who created Mastering the Sicilian Najdorf? The app was developed by ChessBase Schachprogramme-Schachdatenbank Verlags GmbH and features content from Grandmaster Yannick Pelletier. ### What are the key benefits of using Mastering the Sicilian Najdorf? Users can expect to improve their chess strategy, learn key positional ideas, and gain a comprehensive understanding of the Najdorf opening, which was favored by World Champions like Bobby Fischer and Garry Kasparov. ### What devices support Mastering the Sicilian Najdorf? Mastering the Sicilian Najdorf is available for iPhone, iPad, iPod, and Apple Watch. ### How much does Mastering the Sicilian Najdorf cost? The app is priced at $26.99 and is a one-time purchase. ### Is Mastering the Sicilian Najdorf suitable for beginners? While the Najdorf is a complex opening, the app aims to teach strategic concepts and provides a logical repertoire, making it beneficial for players looking to deepen their understanding of advanced chess openings. ### When was Mastering the Sicilian Najdorf last updated? The app was last updated on February 20, 2020, with version 1.0. ### What is the age rating for Mastering the Sicilian Najdorf? Mastering the Sicilian Najdorf has an age rating of 4+. ## Version history (last 1 release) ### 1.0 — 2020-02-20 No release notes. ## Apps similar to Mastering the Sicilian Najdorf | App | Rating | Price | Category | | --- | --- | --- | --- | | [Klassisches Najdorfrepertoire](https://appshunter.io/ios/app/klassisches-najdorfrepertoire/id1497740260) | — | $24.99 | Games | | [Fide Chess Elo](https://appshunter.io/ios/app/fide-chess-elo/id1285247040) | — | Free | Games | ## More apps by ChessBase Schachprogramme- Schachdatenbank Verlags GmbH - [Casual Chess](https://appshunter.io/ios/app/casual-chess/id536471031) - [Tactics](https://appshunter.io/ios/app/tactics/id576295991) - [Navigating the Ruy Lopez Vol.2](https://appshunter.io/ios/app/navigating-the-ruy-lopez-vol2/id1480020149) - [Caro-Kann 1, Marco Baldauf](https://appshunter.io/ios/app/caro-kann-1-marco-baldauf/id1489595899) - [Caro-Kann 2, Marco Baldauf](https://appshunter.io/ios/app/caro-kann-2-marco-baldauf/id1489596265) - [Mastering pattern Recognition](https://appshunter.io/ios/app/mastering-pattern-recognition/id1489614698) All apps by ChessBase Schachprogramme- Schachdatenbank Verlags GmbH: https://appshunter.io/developer/417720797 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). 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