Archetype 1: rook-protected queen
Pattern: queen on e6 mates the king on e7, supported by the rook on a6, while black rooks on d8 and f8 block escape.
Swallow's Tail Mate, treated here as Gueridon Mate, is a queen-contact mate along a rank or file. This page separates it from the diagonal Dovetail Mate / Cozio's Mate pattern and gives exact trainers from your supplied PGNs.
Use these quick links to understand the naming, separate Guéridon from Dovetail, practise five exact positions and replay the supplied examples.
Swallow's Tail Mate is a queen mate where the queen checks along a rank or file and the defender's nearby pieces or occupied squares block the king's escape. On this page, that rank-or-file form is called Gueridon Mate, while diagonal queen-contact examples are reserved for Dovetail or Cozio comparison.
Use this quick decision engine to choose the right Guéridon diagram, trainer, or replay without mixing it with Dovetail / Cozio mate.
Naming Separator
Focus Plan: Start with Archetype 1 and Archetype 2, then compare them with the Dovetail / Cozio Comparison panel so the rank-or-file queen contact stays separate from diagonal queen contact.
Archetype 1: rook-protected queen
Pattern: queen on e6 mates the king on e7, supported by the rook on a6, while black rooks on d8 and f8 block escape.
Archetype 2: bishop-supported queen
Pattern: queen on c6 mates the king on c7, with bishop support and black pieces forming the table-like cage.
Each trainer starts immediately before the final queen move. Solve the position first; Reveal answer then shows only the mating move.
Vertical Guéridon Model
Training prompt: Find the queen mate from this position. Reveal answer shows the mating move only.
Vertical model
Mating move: Qc2#. The queen mates on the same file contact pattern while the king's own pieces and occupied squares close the tail.
Horizontal Guéridon Model
Training prompt: Find the queen mate from this position. Reveal answer shows the mating move only.
Horizontal model
Mating move: Qc3#. This long ending reaches a horizontal Guéridon finish with Qc3#.
Dovetail or Guéridon Choice
Training prompt: Find the queen mate from this position. Reveal answer shows the mating move only.
Comparison branch
Mating move: Qe6#. The Guéridon branch is 17...Ke7 18.Qe6#, with the queen checking along the rank rather than from a diagonal neighbour.
Forcing Route to Qd5#
Training prompt: Find the queen mate from this position. Reveal answer shows the mating move only.
Forcing route
Mating move: Qd5#. The forcing route is 20...Kf7 21.Qh7+ Ke6 22.Qg8 Ke5 23.Qd5#, driving the king into the final Guéridon shape.
Endgame Guéridon Finish
Training prompt: Find the queen mate from this position. Reveal answer shows the mating move only.
Endgame model
Mating move: Qe7#. After 88...Qc7+ 89.Ke6, the finish is 89...Qe7#.
Choose a model game and watch the route to the queen-contact mate. Start with the short solution replay, then use the full game to study how the final net was created.
Queen contact
The queen is directly aligned with the king on a rank or file.
Protected queen
The queen is protected or tactically untouchable.
Blocked escapes
Nearby pieces or occupied squares form the swallow-tail cage.
Not dovetail
Diagonal queen contact belongs to Dovetail or Cozio Mate.
The uploaded PGN set includes both mate families. These comparison examples stay out of the core Gueridon trainer list because their final queen contact is diagonal.
Greco vs NN
Dovetail / Cozio comparison ending with Qf6#.
Saveliev vs Potapov
Diagonal queen-contact comparison ending with Qf3#.
Erenburg vs Rosen
Modern Dovetail-style comparison ending with Qh1#.
Page rule
Use Gueridon for rank/file queen contact and Dovetail or Cozio for diagonal queen contact.
Use these answers to separate Gueridon Mate from Dovetail / Cozio Mate and other queen-contact patterns.
Swallow's Tail Mate is a queen mate where the queen checks along a rank or file while nearby pieces block the king's escape squares. It is also widely called Guéridon Mate when the queen and king are in direct orthogonal contact. Use the two archetype diagrams to see the shape before solving.
Guéridon Mate is the rank-or-file version of this queen-contact mate pattern. The name refers to the table-like shape created by the king, queen, and blocking pieces. Use the Vertical Guéridon Model trainer first.
No, they are closely related but should be separated on this page. Dovetail or Cozio's Mate uses a queen check from a diagonal neighbouring square, while Guéridon uses queen contact along a rank or file. Use the comparison section before mixing the names.
The blocked escape pattern can resemble a forked bird tail. In Guéridon form the queen and king align on a rank or file, creating a table-like central stem. Use the Archetype 1 and Archetype 2 diagrams to compare the shapes.
Guéridon is a French term for a small table with a central support, and the mate pattern can resemble that shape. The queen is the central attacking piece while adjacent blockers form the sides. Use the Guéridon trainer cards to see practical examples.
Look for a queen checking from the same rank or file as the king, then check whether nearby pieces or occupied squares remove every escape. The queen must also be protected or tactically untouchable. Use the Pattern Anatomy Map before solving the first trainer.
The queen gives the mate. The queen must be protected or unreachable, because it is usually close to the enemy king. Use the trainer reveal buttons to see the final queen move only.
The defender's own pieces often block the escape squares, though occupied squares and attacking coverage can both help. This is why the pattern resembles epaulette mate but is not identical. Use the Pattern Anatomy Map to name each blocker.
For Guéridon Mate, the queen checks along a rank or file rather than diagonally. Diagonal queen contact belongs to Dovetail or Cozio's Mate. Use the Dovetail comparison cards to avoid the common confusion.
Yes, the queen normally needs protection because it is close to the king. Protection may come from a rook, bishop, king, or another tactical constraint. Use the Archetypal Swallow's Tail Mate diagram with the rook-protected queen.
Both patterns use the defender's own pieces to block escape squares near the king. Swallow's Tail or Guéridon is queen-contact mate, while epaulette mate is usually framed around two shoulder blockers. Use the comparison panel after the trainers.
Yes, the Xu vs Charkhalashvili example reaches a late endgame Guéridon finish. Long endings can still end in a simple queen-contact mate shape. Use the Endgame Guéridon Finish replay to study it.
Otto vs von der Lasa is the vertical Guéridon model on this page. The game ends with a queen mate on the same file relationship. Use the Vertical Guéridon Model trainer card.
Batuev vs Simagin is the horizontal Guéridon model. The final Qc3# shows the queen in contact across the rank/file geometry rather than a diagonal dovetail. Use the Horizontal Guéridon Model replay.
Fischer vs McDermott is useful because the supplied note explicitly contrasts Dovetail and Guéridon branches. The page uses the Guéridon branch 17...Ke7 18.Qe6#. Use the Dovetail or Guéridon Choice trainer.
Murey vs Nikitin gives a forcing route to Qd5#. The supplied continuation shows the king being driven into the Guéridon finish. Use the Forcing Route to Qd5# replay.
Xu vs Charkhalashvili gives a late endgame route to Qe7#. It shows that the pattern is not only an opening trap or miniature. Use the Endgame Guéridon Finish trainer.
Pure Dovetail examples should mainly be used for comparison, not as the core Guéridon examples. They teach the contrast but should not blur the page definition. Use the Dovetail comparison section for those games.
First identify the queen check, then count the king's blocked escape squares. If the queen is protected and the flight squares are sealed, the mate is likely present. Use Reveal answer only after choosing a candidate queen move.
Replay solution starts from the exact pre-final FEN and plays the mating queen move. This isolates the final pattern without showing the whole game. Use Replay solution before Replay full game.
Replay full game shows the cleaned supplied PGN, with only the approved continuation added where the score stopped before mate. This lets you study how the final net was built. Use Replay full game after solving the trainer.
Initial arrows would spoil the queen move before the user calculates. The board starts clean, then Reveal answer draws the final arrow. Use the trainer cards in order to preserve the puzzle effect.
Yes, Practice loads the exact pre-final FEN into the viewer. You can then play the final mating queen move yourself. Use Practice after checking the final move once.
Five core Guéridon examples are enough for this page because they cover vertical, horizontal, forcing, branch, and endgame forms. Extra Dovetail games are better used only as comparison. Use the Replay Lab groups rather than one long list.
Guéridon Mate uses queen contact along a rank or file, while Cozio's Mate is the diagonal queen-contact pattern also called Dovetail Mate. The difference is the queen's checking line. Use the comparison diagrams before moving on.
Epaulette Mate emphasizes two enemy pieces beside the king as shoulder blockers, while Guéridon emphasizes the queen's direct rank-or-file contact. The shapes overlap visually but the labels point to different mechanics. Use the Pattern Anatomy Map to separate them.
Some collections use swallowtail language broadly for related forked-tail queen mates. This page uses Swallow's Tail Mate as the Guéridon rank-or-file version to keep it separate from Dovetail/Cozio. Use the naming FAQ as the page standard.
Yes, a separate Dovetail or Cozio Mate page would make sense. It can use the diagonal examples such as Greco, Saveliev, and Erenburg without confusing this Guéridon page. Use the comparison section as the bridge.
Study Dovetail Mate, Epaulette Mate, Queen Mate, and Back-Rank Mate next. They all train queen contact, escape-square control, and blocker recognition. Use the related links at the end of this page.
The key takeaway is that Guéridon Mate is a queen-contact mate on a rank or file, not the diagonal Dovetail/Cozio pattern. The queen checks while nearby blockers remove the king's escape squares. Use the two archetype diagrams as your memory anchor.
Continue with Dovetail Mate, Epaulette Mate, Queen Mate, and Back-Rank Mate.
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