This game is a variant of Tamerlane II. itself inspired from "Ajâ'ib al-maqdûr fî qissat Timûr" : The wonders of destiny in the story of Tamerlane.
Home page concerning Timurid chess
Chess variant page of Timurid chess
The first step is to choose which variant of the Timurid family you want to play : you can choose
Choosing the griffons/rhinoceros will result in a more aggressive and undoubtedly faster game. The choice of ship/snake will result in a game that favors the quest for promotion.