Офицери и коне

A mating pattern in which two bishops work on crossing diagonals against a king blocked by its own pieces.

A mating pattern in which two coordinated bishops attack along parallel diagonals and cover the king's exits.

A mating pattern in which one knight checks and the other covers the decisive escape squares.

A mating pattern against a castled king in which two bishops and a knight coordinate the attack and cover every escape square.

A rare pattern in which both bishops and both knights form a curved, coordinated mating arrangement.

A pattern in which a knight gives mate while a bishop or queen controls the king's escape routes.

An endgame pattern in which king and knight mate because the enemy king is trapped in front of its own advanced rook pawn.