What are the duties of the victim in court? Do I have to go to every...

Yes, of course.

The victim has the following responsibilities:

1. to arrive upon summons to the investigator, prosecutor, investigating judge, court, and in the case of impossibility of timely arrival, to inform in advance about this, as well as the reasons for impossibility of arrival;

2. not to prevent the establishment of the circumstances of the commission of a criminal offense;

3. not to disclose, without the permission of the investigator, the prosecutor, the court, information that has become known to him in connection with participation in criminal proceedings and that constitutes a secret protected by law.

If the victim who was summoned (in particular, the available confirmation of his receipt of the summons or familiarization with its content in another way) did not appear without valid reasons or did not report the reasons for his non-appearance, he shall be subject to a fine in the amount of 0, 5 to 2 amounts of the minimum wage — in case of non-arrival at the summons of the investigating judge, the court.