Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Colle Zukertort System | Great Opening to improve as a Chess player | Chess Lesson # 104. That video is uploaded by NM Robert Ramirez at 2021-08-01T11:30:10-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [HhjW_c7tgo8]