cscommands.combot_kill <all|t|ct> <easy|normal|hard|expert> <name>
Kills one or more bots. Optional argument lets you target a team, difficulty, or a specific bot by name. Killed bots respawn at the start of the next round.
Examples
bot_kill - Without argument it kills every bot in the game.
bot_kill all - Kills every bot.
bot_kill t - Kills only Terrorist bots.
bot_kill ct - Kills only Counter-Terrorist bots.
bot_kill expert - Kills only bots set to the expert difficulty.
bot_kill player1 - Kills the bot named "player1".
For this command to work you must first run
sv_cheats true in the console. It only works on a local map or a private server — not in matchmaking. sv_cheats is a built-in Valve command and is completely safe from VAC.