Here are some free instructive chess videos you can watch. For everyone under 1400 level, you can watch the 1-hour lesson on calculation and the opening video for beginners. Furthermore, there are also some more challenging chess puzzles and two games that I recorded when I was sharing my thoughts while playing.
Weekly chess video#1
Weekly chess video#2
Weekly chess video#3
Calculation lesson (beginners and under 1400 level)
Opening for beginners
Spectacular blitz victory with commentary
Blitz victory versus Caro-Kann with commentary