Hellow guys, Welcome to my website, and you are watching 35 Vital Chess Principles | Opening, Middlegame, and Endgame Principles - Chess Strategy and Ideas. and this vIdeo is uploaded by Chess Vibes at 2021-02-04T11:48:39-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.