Board Game Arena

hi everyone i have a game link there was a two weird play in row in it that i cant explain and thats 2m 3m playing if anyone can explain to me how that happened i call him god of hanabi . if not tell me if they cheated or not.
https://boardgamearena.com/archive/repl ... s=88280011;
move 36 & 37
thanks

Looks like plain cheating to me, but good luck proving it...

I put aside that it can be done truely or not.

at 23
finnesse to g3
reverse finnesse to g4
m2 was possibly bluffed

at 32
m3 was saved

Was the 4 Green misfire at move 20 a position convention?