Classic case of believing the other player.

I misclicked my bishop to h7 in this game instead of playing the pawn to h7, and it was incredible to me that my opponent believed my move to be sound. I guess it just slipped by his mind in the time trouble. Here's the game, take a look. lichess.org/HzF6J9vF/white#93

Great psychology! But not the best technique ;)