A King Crimson is a T-Spin Triple layered on top of a Super T-Spin Double which can be performed when the terrain have a single block in the bottom left or bottom right corner. It can also be used as a continuation of the TKI 3 opener.
Basic setup:
Continuation from TKI 3
After the first or second T-Spin from a TKI 3 setup, a King Crimson bonus is possible. This is usually not suggested due to its high height and the 3 T pieces necessary to complete the setup.
First T-Spin
Second T-Spin
Empty Field Setup
See also