Basic Concepts of Chess Strategy explained by GM Johan Hellsten - YouTube
EP 273- GM Johan Hellsten on Chess Improvement, the Inspirations for his "Mastering Chess" Book Series, and his favorite OTB Memories — The Perpetual Chess Podcast
Play the Sicilian Kan eBook by Johan Hellsten - EPUB | Rakuten Kobo United States
Bonus Pod- How to Chess Podcast- GM Johan Hellsten on How to Analyze Your Own Chess Games on Spotify
Prophylaxis in Chess explained by GM Johan Hellsten - YouTube
GM Johan Hellsten: Endgame Lessons | U.S. Chess School 12.1.2020 - YouTube