Lessons on opening setups
Fixed shapes built from an empty board, explained one piece at a time with board diagrams. Practise TKI stacking and the DT cannon in the setup drills, and the opening perfect clear in Perfect Clear Mode.
Recommended reading order
- 01The standard opening perfect clearThe standard opening perfect clear from an empty board: build both sides with six pieces, keep the I and fill the last 16 cells, with solver-measured odds.Intermediate
- 02TKI stacking: a T-spin double from the first seven piecesTKI stacking builds a T-spin double from the first bag alone: the finished shape, the stacking order, how to spin the T in and when to use the mirror image.Intermediate
- 03How to build the DT cannonThe DT cannon is an opener that scores a T-spin double and then a T-spin triple: how to stack the first two bags and put both Ts in, one move at a time.Advanced