Just sitting waiting for a discovered attack by a timely d5.

Bb5+ wins the black queen by a discovered attack with check.

Discovered attacks are powerful since the moved piece may be able to pose a second threat.

Or a simple pawn move can reveal a discovered attack.

A discovered attack is a move which allows an attack by another piece.

This scenario is often referred to as a discovered attack (or check) with capture.

The opponent must escape the check, and therefore cannot (in general) prevent the other piece from being captured (discovered attack).

Bxf6 avoids tactics involving discovered attacks on the g5-bishop.

When the moving piece gives check to the opponent's king, the maneuver is often described as a discovered attack with check.

Discovered attack - attack revealed when one piece moves out of the way of another.

The white knight can be taken, but White's move also opened a discovered attack on the black knight on h5.

If the discovered attack is a check, it is called a discovered check.

Sometimes such a check is part of a chess tactic such as a fork, a skewer, or a discovered attack on another piece.

Black regains the lost time by the discovered attack on the knight; White's center is liquidated and he has no compensation for the bishop pair.

Discovered attacks can be extremely powerful, as the piece moved can make a threat independently of the piece it reveals.

Double attack - Attack on two pieces at once, usually a discovered attack where the piece moving out of the way attacks another piece.

A combination is usually built out of more fundamental chess tactics such as forks, pins, skewers, undermining, discovered attacks, etc.

The diagram illustrates a trap in the Advance Variation of the French Defence, based on a discovered attack.

If a defender must be added at a later time, this may cost a tempo or even be impossible due to a fork or discovered attack.

This includes forks, skewers, batteries, discovered attacks, undermining, overloading, deflection, pins, and interference.

Bb5+, a discovered attack (White's bishop gets out of the way of White's queen) against Black's queen with check.

If the opponent deals with the discovered attack (obligatory if it is a check), the attacking player will have time to return the moving piece out of harm's way.

When the moving piece moves to a square from which it threatens to inflict checkmate on the next move, the tactic is called a discovered attack with mate threat.

The British determined to sail two supply convoys simultaneously in the hopes that if one were to become discovered attacks upon it would distract the Axis from the other.

The center was too hot for the white knight on d4, because the World Team was threatening a discovered attack by moving the black knight away from f6, unmasking the g7-bishop.