The following is a possible concise summary of the text:
The text is a transcript of a video that seems to be a crime thriller set in a city where a mysterious figure known as the chess player is killing and terrorizing the local gangsters. The main characters are Vlad, a former convict who returns to his hometown and becomes involved with Kristina, a university student who studies Chinese culture; Lev, Vlad's old friend who is a crime boss and has a rivalry with another gang leader named Pasha; Alexander, Kristina's brother who is a police officer and tries to find the chess player; and Marina, Lev's wife who was once Vlad's love interest. The text shows various scenes of violence, intrigue, romance and drama as the characters' lives intersect and collide. The text ends with a cliffhanger where Vlad is shot by Pasha's men.
Here are the key facts extracted from the text:
1. There is a brutal war between criminal gangs in the city.
2. Dozens of corpses have been found in the past few months.
3. A person known as the "chess player" is believed to be involved in the war.
4. The chess player is thought to be a well-organized individual who is introducing a new hallucinogen to the market.
5. The hallucinogen is called "x and z" and is said to have irreversible effects on the brain.
6. The chess player is believed to be capturing new sales markets and may be involved in a distribution deal.
7. A person named Kozlov is mentioned as being involved in the war and may be a target of the chess player.
8. A lecturer is giving a talk about the Boxer Rebellion in China.
9. The lecturer mentions that the Boxer Rebellion was the last armed uprising in the history of imperial China.
10. A person named Kristina is mentioned as being a student at the university.
11. A person named Vladislav is mentioned as being a friend of Kristina's.
12. A person named Alexander Mikhalych is mentioned as being the father of Nikita Podkolzin.
13. Alexander Mikhalych is a detective who is investigating a case involving a person who broke someone's arm.
14. The person who broke the arm is believed to be the same person who is suspected of being the chess player.
15. A person named Marina is mentioned as being a friend of Vladislav's.
16. Marina is said to have gotten married before and may have had children.
17. A person named Uncle Vitya is mentioned as being a friend of Vladislav's who used to work at the Foreign Ministry.
18. Uncle Vitya is said to have left the Foreign Ministry and now lives in the forestry.
19. A person named Akari is mentioned as being a friend of Vladislav's who may be involved in the war.
20. A person named Pasha is mentioned as being a leader who is involved in the war.
21. Pasha is said to have ordered someone to take a phone and mail it to someone else.
22. A person named Vova is mentioned as being a friend of Vladislav's who may be involved in the war.
23. Vova is said to have been in strict regime for six or seven years and may have lost his fear.
24. A person named Igor is mentioned as being a friend of Vladislav's who may be involved in the war.
25. Igor is said to have been seen walking alone late at night.
Note: These facts are based on the provided text and may not be comprehensive or entirely accurate.