The resource you are looking for is actually a comprehensive video masterclass rather than a reading paper. ♟️ Direct Resource Answer
This 7-hour course by International Master Andrey Ostrovskiy is designed to teach Black how to dismantle White's Catalan setups. Catalan System For Black With Andrey Ostrovskiy...
: A full course run-time of 7 hours, a complete set of downloadable PGN files for isolated analysis, and targeted training tasks. 🎥 Free Preview Material The resource you are looking for is actually
You can study the full video course directly via the TheChessWorld Store or explore purchasing options at USCF Sales. 📘 Course Breakdown: Closed Catalan for Black 🎥 Free Preview Material You can study the
To help you get the exact learning materials you need, are you looking to play this purely as a against 1.d4, or are you trying to learn both sides of the Catalan? Catalan – The System for Black with IM Andrey Ostrovskiy
If you want to view free introductory lessons by Andrey Ostrovskiy before getting the masterclass, you can check out his public material: Watch the Closed Catalan Opening Basic Plans on Lichess . Watch the Open Catalan Opening Basic Plans on Lichess .
: It utilizes a deliberately "passive-looking" defense that quickly switches gears into a highly dynamic, aggressive counter-play.