Hatetris: a Tetris game that deliberately matches you

You may have wondered, if the player is good enough for B, will the Tetris game never die? No. I have introduced it here. Theoretically, square games cannot be played forever, and you will always die. In fact, if a computer is allowed not to play cards randomly, it may be difficult for you to use a simpleAlgorithmQuickly put you to death. What would happen if the computer could really frame you?
Today, I have found such an online russian box game hatetris. In this game, the next square is not random. The game will use a set of deterministic algorithms to carefully select the most unfavorable square for you, let you feel the pain of what you want. It is no exaggeration to say that in this game, even if you want to delete a row, it is very difficult.
The game is written in Javascript. You can start new game directly in the following frame. There is no gravity factor in the game (blocks won't fall automatically), which gives you plenty of time to think about. For technical details and high score records, go here.
To make Tetris more abnormal, there are more than one method. If you like this game, you are welcome to challenge my original metamorphosis Tetris pitetris.

What is the highest score?