CS2 has automatic counter-strafe triggered whenever you release a movement button. Possible explanation for higher accuracy and why movement feels wrong : r/GlobalOffensive
CSGO Autostrafe & Bhop scripts AHK - YouTube
auto strafe??? - YouTube
Ownage The Auto Strafer - YouTube
AUTO-STRAFE SCRIPT FOR HNS | AHK SCRIPTS FOR CS 1.6 | CS 1.6/CS:GO AUTO- STRAFE SCRIPT | UNDETECTED - YouTube