*SET-U

MULTI-WORD EVIDENCE LAB

PAIRWISE LAB ↗
THE QUESTION THE GRAPH WAS BUILT TO ANSWER2–8 WORDS

CONNECT
THE WHOLE
FAMILY.

Ask how several words are related. *SET-U computes pairwise shortest paths, then builds a compact spanning forest from cited lexical edges. A shared person or text may bridge islands, but it is never mislabeled as ancestry.

4WORDS

Reviewed dossiers resolved from the request.

14NODES

Distinct forms in the spanning evidence network.

13EDGES

Distinct cited lexical relationships used.

6SOURCES

Distinct bibliographic records supporting this view.

ONE REVIEWED NETWORK3 lexical branches · 0 context bridges
checkcheckmatechessshah
01

THE SPANNING EVIDENCE FOREST

3 BRANCHES CONNECT THE RESOLVED WORDS

01
REVIEWED LEXICAL PATH

check ↔ checkmate

5 EDGES
01
Present-Day English · 14th century–today

check

verify, restrain, inspect, mark; a bank draft

attested
semantic continuation

A chess attack produces stop and restraint, then verification, marks, tokens, and the anti-forgery counterfoil behind the bank sense.

SOUND + EVIDENCE

Middle English chek stabilizes as check; the core consonants remain while spelling standardizes.

Merriam-Webster Editors · establishedCheck — Word History · Word History; ordered sense note ↗OPEN EDGE 185 ↗
02
Middle English · 14th–15th centuries

chek / chekke

a chess warning; assault, adverse event, restraint

attested
borrowing

The chess warning expands toward assault, obstruction, and adverse event.

SOUND + EVIDENCE

Anglo-French eschec loses its initial unstressed vowel as it enters Middle English chek.

Merriam-Webster Editors · establishedCheck — Word History · Etymology — verb and noun ↗OPEN EDGE 186 ↗
03
Anglo-French · Anglo-French period

eschec

a king in check; the warning in chess

attested
compound member

The threatened king or check supplies the first half of the terminal chess announcement.

SOUND + EVIDENCE

Anglo-French eschec mat retains eschec as its first member before English reduction to check.

Merriam-Webster Editors · establishedCheckmate — Word History · Etymology — noun, compound analysis ↗OPEN EDGE 216 ↗
04
Anglo-French · Anglo-French period

eschec mat

the announcement that the opponent’s king cannot escape

attested
borrowing and derivation

The announcement that a king cannot escape becomes both a chess result and complete frustration.

SOUND + EVIDENCE

Anglo-French eschec mat is borrowed as Middle English chek mat and supplies the derived verb chekmaten.

Merriam-Webster Editors · establishedCheckmate — Word History · Etymology — noun and verb ↗OPEN EDGE 204 ↗
05
Middle English · 14th–15th centuries

chekmaten / chekmat

to checkmate or frustrate; the mating position

attested
historical continuation

Chess defeat and complete frustration continue together into modern English.

SOUND + EVIDENCE

Middle English chekmaten / chekmat stabilizes as modern checkmate.

Merriam-Webster Editors · establishedCheckmate — Word History · Etymology — verb; First Known Use ↗OPEN EDGE 203 ↗
02
REVIEWED LEXICAL PATH

check ↔ shah

6 EDGES
01
Present-Day English · 14th century–today

check

verify, restrain, inspect, mark; a bank draft

attested
semantic continuation

A chess attack produces stop and restraint, then verification, marks, tokens, and the anti-forgery counterfoil behind the bank sense.

SOUND + EVIDENCE

Middle English chek stabilizes as check; the core consonants remain while spelling standardizes.

Merriam-Webster Editors · establishedCheck — Word History · Word History; ordered sense note ↗OPEN EDGE 185 ↗
02
Middle English · 14th–15th centuries

chek / chekke

a chess warning; assault, adverse event, restraint

attested
borrowing

The chess warning expands toward assault, obstruction, and adverse event.

SOUND + EVIDENCE

Anglo-French eschec loses its initial unstressed vowel as it enters Middle English chek.

Merriam-Webster Editors · establishedCheck — Word History · Etymology — verb and noun ↗OPEN EDGE 186 ↗
03
Anglo-French · Anglo-French period

eschec

a king in check; the warning in chess

attested
historical continuation

The king-in-danger chess call remains the core sense.

SOUND + EVIDENCE

Anglo-French eschec continues continental Old French eschac / eschés with vowel leveling.

Merriam-Webster Editors · probableCheck — Word History · Etymology note on eschac > eschec ↗OPEN EDGE 187 ↗
04
Old French · Old French period

eschac / eschés

chess pieces; a check against the king

attested
borrowing

The word “king” is reinterpreted as the chess warning or the pieces/game surrounding that warning.

SOUND + EVIDENCE

Arabic /ʃ/ is adapted as Old French /tʃ/ with an added initial vowel; direct borrowing versus Spanish mediation remains uncertain.

Merriam-Webster Editors · probableCheck — Word History · Etymology note on Arabic transmission ↗OPEN EDGE 188 ↗
05
Classical Arabic · early Islamic chess vocabulary

šāh

king; the king in chess

attested
borrowing

The sovereign title is specialized as the chess call naming the threatened king.

SOUND + EVIDENCE

Persian šāh is borrowed into Arabic chess vocabulary with the initial /ʃ/ and long vowel substantially retained.

Merriam-Webster Editors · establishedCheck — Word History · Noun etymology ↗OPEN EDGE 189 ↗
06
Persian · New Persian

šāh

king, sovereign

attested
borrowing

The sovereign title remains a sovereign title.

SOUND + EVIDENCE

Persian šāh is borrowed into English as shah with its pronunciation approximated and transliteration simplified.

Merriam-Webster Editors · establishedShah — Word History · Etymology; First Known Use ↗OPEN EDGE 211 ↗
03
REVIEWED LEXICAL PATH

chess ↔ shah

6 EDGES
01
Present-Day English · 14th century–today

chess

the two-player strategy board game

attested
historical continuation

The board-game meaning remains stable.

SOUND + EVIDENCE

Middle English chesse / ches stabilizes as modern chess with final spelling simplification.

Merriam-Webster Editors · establishedChess — Word History · Etymology; First Known Use ↗OPEN EDGE 194 ↗
02
Middle English · 14th–15th centuries

chesse / ches / esches

the game of chess

attested
borrowing

The formally plural French game name becomes an English mass/singular game name.

SOUND + EVIDENCE

Anglo-French escheks / eschez enters Middle English as chesse, ches, and esches.

Merriam-Webster Editors · establishedChess — Word History · Etymology ↗OPEN EDGE 195 ↗
03
Anglo-French · Anglo-French period

escheks / eschez

the game of chess; literally plural chess terms

attested
historical continuation

Chess pieces or checks become the name of the game as a whole.

SOUND + EVIDENCE

Anglo-French plural forms continue continental Old French eschés with dialectal spelling differences.

Merriam-Webster Editors · establishedChess — Word History · Etymology and Kids Etymology ↗OPEN EDGE 196 ↗
04
Old French · Old French period

eschés

chess pieces; chess

attested
borrowing

The chess “king” call becomes a plural name for pieces and then the game.

SOUND + EVIDENCE

Arabic /ʃ/ is adapted as Old French /tʃ/ with an added initial vowel; an alternate šatranj route remains separately graphed.

Merriam-Webster Editors · probableCheck — Word History · Noun etymology ↗OPEN EDGE 197 ↗
05
Classical Arabic · early Islamic chess vocabulary

šāh

king; the king in chess

attested
borrowing

The sovereign title is specialized as the chess call naming the threatened king.

SOUND + EVIDENCE

Persian šāh is borrowed into Arabic chess vocabulary with the initial /ʃ/ and long vowel substantially retained.

Merriam-Webster Editors · establishedCheck — Word History · Noun etymology ↗OPEN EDGE 189 ↗
06
Persian · New Persian

šāh

king, sovereign

attested
borrowing

The sovereign title remains a sovereign title.

SOUND + EVIDENCE

Persian šāh is borrowed into English as shah with its pronunciation approximated and transliteration simplified.

Merriam-Webster Editors · establishedShah — Word History · Etymology; First Known Use ↗OPEN EDGE 211 ↗
03

WHAT THIS VIEW PROVES

COMPACT DOES NOT MEAN CERTAIN

01PAIRWISE SEARCH

Every resolved pair is searched through the undirected reviewed graph, bounded at 12 edges.

02LEXICAL FIRST

Cited ancestry, borrowing, derivation, and semantic continuation paths are preferred over historical-context bridges.

03SPANNING FOREST

The shortest available pair paths are greedily selected until each connectable word belongs to one network.

04NO STEINER CLAIM

This is a compact evidence view, not a claim that scholarship has one uniquely minimal family tree.