Win with Petroff Defense for Black with IM Marcin Sieciechowicz

IM Marcin Sieciechowicz is here with his latest 10-hour-long exclusive training, Petroff Defense for Black, that not only shows the EXCITING side of
IM Marcin Sieciechowicz is here with his latest 10-hour-long exclusive training, Petroff Defense for Black, that not only shows the EXCITING side of the opening (with illustrative games) but also covers rare lines that your opponents never saw before - more power to you as Black.

دفاع هندی شاه با مارسین سیچوویچ

Grivas Opening Laboratory - Vol 1 - Efstratios Grivas

This brand-new course on Najdorf Sicilian by IM Marcin Sieciechowicz will teach YOU the secrets of this fascinating opening. Marcin has won many

Complete Najdorf For Black with IM Marcin Sieciechowicz

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مجموعه کامل آموزشی چگونه برتری خود را تحت فشار به برد تبدیل کنیم