you need the latest realbot_mm.dll and that requires
www.metamod.org
install metamod by putting the metamod.dll cstrike/addons/metamod/dlls/ and make a file called plugins.ini in the cstrike/addons/metamod directory and install realbot 1.0 then put the newest realbot WIP dll into the realbot folder and put "Win32 ../realbot/dlls/realbot_mm.dll" into the plugins.ini