<http://digichess.ir/product/top-25-middlegame-concepts-with-gm-igor-smirnov/#product>
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"Outline:\r\nIntroduction: The Most Important Guidelines in Chess\r\n\r\nA Simple System that Explains Everything\r\n\r\nLesson 1 – The Most Important Principle\r\nLesson 2 – The Simplest Way to Find the Right Move\r\nLesson 3 – How Do You Know When It’s Time to Attack?\r\nLesson 4 – The Most Common Mistake of Amateur Players\r\nLesson 5 – An Unknown Principle that Makes You a Great Attacker\r\nLesson 6 – How to Start Your Attack?\r\nLesson 7 – How to Avoid Blunders?\r\nLesson 8 – The Evergreen Rule\r\nLesson 9 – How to Counter an Opponent’s Attack?\r\n\r\nChapter 1: Summary\r\n\r\nLesson 10 – The Easiest Target to Attack\r\nLesson 11 – This is the Real Way to Win Fast\r\nLesson 12 – Champion’s Lesson: Karpov’s Winning Plan\r\nLesson 13 – It’s Supposed to Be a Well-known Rule\r\nLesson 14 – Dealing with Your Opponent’s Passed Pawns\r\nLesson 15 – A Flawless Method to Start Your Attack\r\nLesson 16 – Are Knights Truly Better in Closed Positions?\r\nLesson 17 – Champion’s Lesson: Petrosian’s Favorite Plan\r\nLesson 18 – How Classical Books/Tutorials Deceived you\r\nLesson 19 – Answering Popular Questions from Students\r\nLesson 20 – What Can Make Your Attack an Easy Success?\r\nLesson 21 – Everyone Forgets About This\r\nLesson 22 – Champion’s Lesson: Carlsen’s Way to Win\r\nLesson 23 – Everyone Knows the 1st Half of This Rule\r\nLesson 24 – How Exchanges Can Favor or Harm Your Attack\r\nLesson 25 – Champion’s Lesson: Capablanca’s Way to Defend"
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