Chess Beginner StarterPack : r/starterpacks

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.

Beginning Chess Concepts by Professor Hikaru

Courses

End Games Frustration: No matter how much I study and practice end games, I always get a random position in real game and I lose. I practiced this position (white to move)

An interesting, study-like position I had in a game today. White to play and win material. : r/chess

Funniest Brilliant Move? - Chess Forums

Human Chess Master Craig Jones Suspected in Anal Beads Cheating Scandal - Jiu-Jitsu Craft

2023 Lichess vs chess com reddit lichess common

How Do I Castle in Chess?, Castling

GM Hikaru Nakamura IM Levy Rozman made an opening tierlist for