What is this original version of Tetris called?

Solution 1:

• Title: Tetris (set 1)
• Developer: Atari Games
• Release(arcade): February 1989
• Platform: JAMMA (arcade) with Atari
• Playfield dimensions: 10w x 20h

You can play it with MAME (Multiple Arcade Machine Emulator). This emulator have open source code, you can download build or sources here.
_{(as questions about direct links to ROM are considered as an offtopic, I can't provide such link)}

More info here.

Solution 2:

This version of Tetris is from the Atari (1988).

https://retro-video-gaming.com/2015/04/13/atari-tetris-arcade-from-1988/

I think it was based off the old Тетрис Tetris (Soviet mind game/challenge)