TacticsPlay as white

Opera Mate

A rook gives mate on the back rank and a bishop guards it from a distance along a diagonal, so the king cannot take the rook and its own pawns close the rest.

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Introduction

The opera mate is a rook-and-bishop team: the rook delivers checkmate on the back rank, right next to the king, and a bishop protects it along a diagonal — often from the far side of the board. The king cannot take the rook, and its own pawns block the squares in front of it. Paul Morphy finished his famous game at the Paris Opera in 1858 with exactly this picture, which is where the name comes from. Look for it whenever your bishop already aims at the back rank and your rook can get there with check.

Lesson Content

Try this position

The opera mate: a rook gives mate on the back rank, and a bishop guards it from a distance along a diagonal, so the king cannot take the rook. Here Black's king on g8 has its own pawns on g7 and h7 beside it, and White's bishop on a3 already looks at f8 along the long dark diagonal. Rd8+ drives the king to f7 — its only square — and then Rf8 is checkmate: the bishop holds the rook, and White's pawns on e5 and f5 take f6 and g6 away from the king.

Mating NetKing Attack

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1. ..Rd8+

Rd8+ checks along the back rank. Nothing can block it, f8 and h8 are covered by the rook, so f7 is the king's only square: 1. ..Kf7. Then Rf8 is checkmate: the bishop on a3 protects the rook, e8 and g8 are covered by the rook too, e7 by the bishop, and White's pawns on e5 and f5 cover f6 and g6.

Mating NetKing Attack

Alternative Moves

fxe6 — fxe6 wins a pawn, but 1...Rc8 puts a black rook on the back rank and the mate is gone: a rook on c8 guards d8 and f8, so White is left in a roughly level endgame instead of winning on the spot.

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2. Rf8#

Checkmate — the opera mate. The rook on f8 is held by the bishop on a3 from the far corner of the board, so the king cannot take it; e8 and g8 are covered by the rook, e7 by the bishop, g7 and e6 are Black's own pawns, and White's pawns on e5 and f5 cover f6 and g6.

Mating NetKing Attack

Try this position

The bishop can guard from the long diagonal too. White's bishop on c3 sees all the way to h8, and the rook on b7 is one step from the back rank. Black's rooks on e2 and f4 look dangerous, but it is White's move, and mate comes first: Rb8+ leaves the king one square, h7 — g7 is covered by the bishop and f8 by the rook — and then Rh8 is checkmate, with the bishop on c3 holding the rook and White's own king on g5 covering g6 and h6.

Mating NetKing Attack

Try this position

3. Rb8+

Rb8+ checks on the back rank. The king has one square: f8 is covered by the rook and g7 by the bishop on c3, so h7 is the king's only square: 1. ..Kh7. Then Rh8 is checkmate: the bishop on c3 protects the rook along the long diagonal, g8 is covered by the rook, g7 by the bishop, and the white king on g5 takes g6 and h6 away.

Mating NetKing Attack

Alternative Moves

Rxf7 — Rxf7 wins a pawn, but it hands the move to Black's rooks: 1...Rg2+ starts a chase, White's king has to run to the h-file, the pawn on h2 falls with check, and with the mate gone it is White's own king being hunted — a won game turned into a lost one.

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3. ..Rh8#

Checkmate — the opera mate on the long diagonal. The rook on h8 is held by the bishop on c3; g8 is covered by the rook, g7 by the bishop, and g6 and h6 by White's king on g5. Black's two rooks and bishop never got to move.

Mating NetKing Attack

Try this position

White's rook on a8 is already on the back rank, and the bishop on f6 guards d8 and e7. Black's king on d7 is hemmed in by its own pawns on c7 and d6, and White's pawn on d5 covers c6 and e6. Which move is checkmate?

Mating NetKing Attack

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What makes the opera mate work?

Mating Net

Key Takeaways

The bishop protects the mating rook from a distance — the king cannot take it.
Check on the back rank first; the king steps to its one square and the rook follows.
The king's own pawns do the rest: they block the squares in front of it.

Now play it through

Step through every move on a real board, try the wrong ones, and ask Knighty why they fail.

Practice Interactively

Related Lessons

Defensive Resources

Sacrifice and King Attack

Double Bishop Mate

Summary

Opera mate: rook on the back rank next to the king, bishop guarding it along a diagonal, the king's own pawns closing the front. When your bishop already aims at the back rank, check with the rook and let the bishop hold it.

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Next in this course

Pillsbury's Mate

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