D5 is the last move in the chess game..
BISHOP from D5 to F7
GAME OVER..
im just saying ..
BISHOP (D5) to F7
was the final move in JA chess game he posted.
see for yourself..
https://www.youtube.com/watch?v=eaUHECHqcWs
time.. 8:45
using the chess..
D5 = game over / opponent resigns
also fits..
my guess..
so far..
d5 = avalanche, chess, missile.. etc…
filler