Counter-Strike 1.5 , released in 2002, was the final major update before the shift to the Steam-integrated version 1.6
Current favorite in the professional scene for strategic depth. Anubis Bomb Defusal
Palacio: Added alongside Golden, this map is part of the latest core rotation for standard competitive modes.
Before the jump to Steam and Version 1.6, CS 1.5 was defined by these legendary maps. Most of these can still be found in community-run servers today: Bomb Defusal (DE):