NB! It seems this console command is not compatible with CS2.
Command Profile

SV_SHOWLAGCOMPENSATION

CS:GO

This command enables (if set to 1) the lag compensated hitboxes of players. Default is 0 (disabled).

Syntax
sv_showlagcompensation [0 / 1]

Description

This command enables (if set to 1) the lag compensated hitboxes of players. Default is 0 (disabled).

How To Use sv_showlagcompensation

  1. Enable the developer console in Counter-Strike settings.
  2. Open the console with the tilde key (~).
  3. Enter sv_showlagcompensation [0 / 1], replacing bracketed arguments with the value you want, then press Enter.

This legacy command is not currently listed as compatible with Counter-Strike 2.

Syntax And Arguments

sv_showlagcompensation [0 / 1]
0 / 1 Enter 0 to not display lag compensated hitboxes (default). Enter 1 to draw lag compensated hitboxes for players.