White to move and LOSE | Selfmate in 2

Welcome to another selfmate in 2. Here I explain more the process of solving this kind of chess puzzles.
Explanation of selfmates: • Force Your Opponent to...
#Selfmate
This puzzle was created by Joseph Wainwright.

[@chaschmerscholucasaege]

Selfmating is such a funny concept, love it.

[@clomath555]

Ya it's awesome, as long as you don't implement it in your games at least.

[@SG2048-meta]

My opponent once selfmated in a real game, once. I was playing black and white checked me with their queen, my only option was to take with a pawn and that was checkmate. (The game happened a while ago so I can’t send it)