Trustworthy DT

Trustworthy DT (Japanese name: 信用可能DT/Shinyōkanō DT) is an opener that can attack with high firepower in the first bag. First invented by Yu.

First Bag
It is assembled similar to TKI 3.

Second Bag
If O comes before Z, then make a T-Spin Triple.

If Z comes before O, then make an Imperial Cross.

If S comes late then make a T-Spin Double.

T-Spin Triple

 * Regular route (TSD to TST to TSS/TSD)

In the fifth bag, you can make a TSD or TSS in one of three ways:


 * TSD to STSD to TD Attack

In the fourth bag, you can make a T-Spin Double in one of two ways:

If TSD is done the second way, one can do a TSS an then continued with a TD Attack.


 * BT Cannon

91DT
If O comes early, try this opener that leads to the same follow-ups: