public OnMapStart()
{
    AddCommandListener(CommandListener);
}

public Action:CommandListener(client, const String:command[], args)
{
    if (StrEqual(command, "go_away_from_keyboard ", false))
    {
        if(IsSurvivorPinned(client))
        {
            return Plugin_Handled;
        }
    }
    return Plugin_Continue;
}

public IsSurvivorPinned(client)
{
    new attacker = GetEntPropEnt(client, Prop_Send, "m_pummelAttacker");
    if (attacker > 0 && attacker != client)
        return true;

    attacker = GetEntPropEnt(client, Prop_Send, "m_carryAttacker");
    if (attacker > 0 && attacker != client)
        return true;

    attacker = GetEntPropEnt(client, Prop_Send, "m_pounceAttacker");
    if (attacker > 0 && attacker != client)
        return true;

    attacker = GetEntPropEnt(client, Prop_Send, "m_tongueOwner");
    if (attacker > 0 && attacker != client)
        return true;

    attacker = GetEntPropEnt(client, Prop_Send, "m_jockeyAttacker");
    if (attacker > 0 && attacker != client)
        return true;

    return false;
}