Once you join a top HvH server, you aren't just playing Counter-Strike. You are playing a programming arms race. Here is how to dominate the scoreboard:

Everything else is allowed. Yes, even bhop + psilent + min dmg 1.

A trend of "Fast-Stop" and "B-Hop" macros has emerged. Top players utilize perfect counter-strafing to minimize inaccuracy while moving, giving them an advantage in "run-and-gun" scenarios on maps like $2000$.