File:Chess skewer bishop.png - Wikipedia

File:Chess blt45.svg - Wikipedia

Chess and Chess960 Wiki - Skewer (chess)

In chess, which piece is stronger — the Bishop or the Knight? - Quora

Chess - Wikiwand

In chess, once you have moved a piece and taken your hand off that piece, is the move final, or can you backtrack your move if you haven't hit the clock yet?

Black to move and win, can you find the right move? I couldn't. :/ : r/chess