Would love to see this game analysed (beginner) : r/chess

I am a beginner in the Caro-Kann and wanted to know why in the first diagram, bd3 is an inaccuracy while bd3 is the second most popular move in the second diagram.

Chess Beginner Starter Pack : r/starterpacks

1st proper board and 1st chess book as Xmas gifts from the folks. Flying high at low (1000) ELO! : r/chessbeginners

Chess For Young Beginners : William T. McLeod, Ronald Mongredien, Jean-Paul Colbus : Free Download, Borrow, and Streaming : Internet Archive

Courses

I defeated a $16,000 chess computer : r/chess

The Man On A Mission To Make Chess Cool Again

Chess: 5334 Problems, Combinations and by Polgár, László

I have been trying to solve this puzzle for so long,is this hard or am I just bad?(white plays,checkmate in 3) : r/chess

Under 1000 Elo, where should I begin with these? What book should I add next? : r/chess