Leinier Dominguez (Black) Puzzle: Skewer — Bishop Skewer
A skewer is a line tactic in which a more valuable piece stands behind a less valuable one. Here, Black’s active bishop can reposition onto a powerful diagonal, attacking a rook while exposing a second target behind it. White’s king is short of safe shelter and the black rooks are already well placed to support the invasion. The key is not a direct attack on the king, but a forcing sequence that wins material through aligned pieces.