For the early players there is still a way to play CS beta 6.1 (THE best version). Here you go.

More informations below :

Old hlds/CS resources : http://csbeta.ndlp.info
Live status : http://www.betastrike.net/index.php?page=server-status

Tutorials

Set up a CS beta 6.1 server : http://eisbaer.essentrix.net - http://csbeta.ndlp.info - http://www.betastrike.net