Are any of these servers what you are looking for?

Servers with "CS" in the name:
-/- BullDog`s – FightClub -/- @ cs-arena.com
Kotelna - HLDM | csko.cz
[LaB] HLDM server [cs.laborint.com:27020]
Cs.Groza.Ru Half-Life
[Danger-cs.eu] Half-Life HLDM 1000FPS