I recommend some of the banter blitz sessions on youtube. Those with Peter Svidler are very good, and the best in terms of explaining the moves are the ones with IM Ostrovski IMO. He dissects each game to find the crucial mistake(s).
Please, Why did you make that move? help.
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I want to watch or study chess games while having an explanation of why the player made each move. Do you know of any sources, apps, programs or ? that will help me? Maybe it's right here on chess.com but I'm missing it. thanks