So, If you came to this page, you are comfortable with the controls, know how to do a Tetris, and even defeated some players with it?
Great. Then let's move on to a more advanced technique.
To do this technique, you will need to create a gap, like so:
Then create an overhang over one of the corners of the gap, like this:
Lastly, when you get a T-piece, soft drop it into the opening and spin it so that the block looks like an ordinary T.
Clearing lines with T-Spins can lead to damage to the opponent's field in the form of garbage lines: Gray lines that always have an indent in them. Try to do more of these.
In the next lesson we will discuss T-Spin Setups and T-Spin Triples.