Chess tools
blindfold gauntlet
GM puzzles
use lichess for this
puzzle golf
write as many moves as possible
each piece movement costs a point
flashlight blindfold trainer
darkness + do this in your head
from starting position
bop it but for chess. start from starting position and recreate the moves
ankichess
flashcards but for blindfold
this is flashloght
8x8 board. starting position. highlight a NxN red. the user has to imagine this in their head