Demo of the lesson 20. The theme of interposition. Diagram 12

The task on the topic of overlapping Wurzburg-Plahutta. The author of the task, Leonid Zagoruyko, is to introduce a regional nuance.
The white queen has been removed and must be brought into battle.

Excerpt from the 20th lesson "The theme of interposition."
Diagram 12. Mate in 3 moves.
Do you want to learn how to solve chess problems?
The international grandmaster for solving chess compositions, Alexander Azhusin, prepared a video course "Basic methods of solving chess problems".

Author and presenter - Alexander Azhusin
Videography - Evgeny Zhuravlev
Video editing - Mikhail Volkov
Designer - Maria Vorobyova
Emblem Design - Maria Sergeeva
3D-animation - Anton Efremov (3D-PROM Studio https://vk.com/club76178080)
English translator - Karpenko Ulyana
English dubbing - Nikita Arutyunov

The film is mounted on the studio UG-7 (https://vk.com/club164090920)

Video Course Development Project
https://vk.com/tverchess_composition